diff --git a/Android/.gitignore b/Android/.gitignore
deleted file mode 100644
index aa724b7..0000000
--- a/Android/.gitignore
+++ /dev/null
@@ -1,15 +0,0 @@
-*.iml
-.gradle
-/local.properties
-/.idea/caches
-/.idea/libraries
-/.idea/modules.xml
-/.idea/workspace.xml
-/.idea/navEditor.xml
-/.idea/assetWizardSettings.xml
-.DS_Store
-/build
-/captures
-.externalNativeBuild
-.cxx
-local.properties
diff --git a/Android/app/.gitignore b/Android/app/.gitignore
deleted file mode 100644
index 42afabf..0000000
--- a/Android/app/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/build
\ No newline at end of file
diff --git a/Android/app/build.gradle b/Android/app/build.gradle
deleted file mode 100644
index fa8ec02..0000000
--- a/Android/app/build.gradle
+++ /dev/null
@@ -1,47 +0,0 @@
-plugins {
-    id 'com.android.application'
-    id 'org.jetbrains.kotlin.android'
-}
-
-android {
-    namespace 'com.example.mathseduc'
-    compileSdk 34
-
-    defaultConfig {
-        applicationId "com.example.mathseduc"
-        minSdk 21
-        targetSdk 33
-        versionCode 1
-        versionName "1.0"
-
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-    }
-
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
-        }
-    }
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-    kotlinOptions {
-        jvmTarget = '1.8'
-    }
-
-}
-
-dependencies {
-    implementation 'androidx.core:core-ktx:1.7.0'
-    implementation 'androidx.appcompat:appcompat:1.6.1'
-    implementation 'com.google.android.material:material:1.11.0'
-    testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
-
-    implementation("com.squareup.okhttp3:okhttp:4.10.0")
-    implementation("com.google.code.gson:gson:2.10.1")
-    implementation "org.mindrot:jbcrypt:0.4"
-}
\ No newline at end of file
diff --git a/Android/app/proguard-rules.pro b/Android/app/proguard-rules.pro
deleted file mode 100644
index 481bb43..0000000
--- a/Android/app/proguard-rules.pro
+++ /dev/null
@@ -1,21 +0,0 @@
-# Add project specific ProGuard rules here.
-# You can control the set of applied configuration files using the
-# proguardFiles setting in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
-
-# Uncomment this to preserve the line number information for
-# debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
-
-# If you keep the line number information, uncomment this to
-# hide the original source file name.
-#-renamesourcefileattribute SourceFile
\ No newline at end of file
diff --git a/Android/app/src/androidTest/java/com/example/mathseduc/ExampleInstrumentedTest.kt b/Android/app/src/androidTest/java/com/example/mathseduc/ExampleInstrumentedTest.kt
deleted file mode 100644
index 2771860..0000000
--- a/Android/app/src/androidTest/java/com/example/mathseduc/ExampleInstrumentedTest.kt
+++ /dev/null
@@ -1,24 +0,0 @@
-package com.example.mathseduc
-
-import androidx.test.platform.app.InstrumentationRegistry
-import androidx.test.ext.junit.runners.AndroidJUnit4
-
-import org.junit.Test
-import org.junit.runner.RunWith
-
-import org.junit.Assert.*
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-@RunWith(AndroidJUnit4::class)
-class ExampleInstrumentedTest {
-    @Test
-    fun useAppContext() {
-        // Context of the app under test.
-        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-        assertEquals("com.example.mathseduc", appContext.packageName)
-    }
-}
\ No newline at end of file
diff --git a/Android/app/src/main/AndroidManifest.xml b/Android/app/src/main/AndroidManifest.xml
deleted file mode 100644
index 5936808..0000000
--- a/Android/app/src/main/AndroidManifest.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
-
-    <uses-permission android:name="android.permission.INTERNET" />
-
-    <application
-        android:allowBackup="true"
-        android:dataExtractionRules="@xml/data_extraction_rules"
-        android:fullBackupContent="@xml/backup_rules"
-        android:icon="@mipmap/ic_launcher"
-        android:label="@string/app_name"
-        android:supportsRtl="true"
-        android:theme="@style/Theme.MathsEduc"
-        tools:targetApi="31">
-        <activity android:name=".MainActivity" android:exported="true">
-            <intent-filter>
-                <category android:name="android.intent.category.LAUNCHER"/>
-                <action android:name="android.intent.action.MAIN"/>
-            </intent-filter>
-        </activity>
-        <activity android:name=".MultiActivity" />
-        <activity android:name=".ServerDetailsActivity" />
-        <activity android:name=".CreateLobbyActivity" />
-        <activity android:name=".ConnexionPlayerActivity" />
-        <activity android:name=".QuizMultiActivity" />
-    </application>
-</manifest>
\ No newline at end of file
diff --git a/Android/app/src/main/java/com/example/mathseduc/ConnexionPlayerActivity.kt b/Android/app/src/main/java/com/example/mathseduc/ConnexionPlayerActivity.kt
deleted file mode 100644
index 3cb4685..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/ConnexionPlayerActivity.kt
+++ /dev/null
@@ -1,79 +0,0 @@
-package com.example.mathseduc
-
-import android.app.AlertDialog
-import android.content.Intent
-import android.os.Bundle
-import android.widget.Button
-import android.widget.EditText
-import android.widget.ImageButton
-import android.widget.Toast
-import androidx.appcompat.app.AppCompatActivity
-import com.example.mathseduc.controllers.ControllerPlayer
-class ConnexionPlayerActivity : AppCompatActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_connexion_player)
-
-        val buttonLogin = findViewById<Button>(R.id.buttonLogin)
-        val editTextNickname = findViewById<EditText>(R.id.editTextNickname)
-        val editTextPassword = findViewById<EditText>(R.id.editTextPassword)
-
-        buttonLogin.setOnClickListener {
-            val nickname = editTextNickname.text.toString()
-            val password = editTextPassword.text.toString()
-
-            val isAuthenticated = ControllerPlayer.authenticateUser(nickname,password)
-            if (isAuthenticated != -1) {
-                // Save authentication status for global accessibility
-                val intent = Intent(this, MainActivity::class.java)
-                startActivity(intent)
-
-                MainActivity.idPlayerConnected = isAuthenticated
-
-                Toast.makeText(this, "Connexion réussi, bienvenue $nickname !", Toast.LENGTH_SHORT).show()
-            } else {
-                // Show an error toast
-                Toast.makeText(this, "Connexion échoué. Veuillez réessayer.", Toast.LENGTH_SHORT).show()
-            }
-        }
-
-        val btnReturn = findViewById<ImageButton>(R.id.btnReturn)
-        val btnRegister = findViewById<Button>(R.id.registerButton)
-
-        btnReturn.setOnClickListener {
-            //val intent = Intent(this, MainActivity::class.java)
-            //startActivity(intent)
-            this.finish();
-        }
-
-        btnRegister.setOnClickListener {
-            showRegisterDialog()
-        }
-    }
-
-    private fun showRegisterDialog() {
-        val builder = AlertDialog.Builder(this)
-        val inflater = layoutInflater
-        val dialogView = inflater.inflate(R.layout.dialog_register, null)
-
-        val etNickname = dialogView.findViewById<EditText>(R.id.nickname)
-        val etPassword = dialogView.findViewById<EditText>(R.id.password)
-        val btnSave = dialogView.findViewById<Button>(R.id.buttonSave)
-        val btnDismiss = dialogView.findViewById<Button>(R.id.buttonDismiss)
-
-        val dialog = builder.setView(dialogView).create()
-
-        btnSave.setOnClickListener {
-            val nickname = etNickname.text.toString()
-            val password = etPassword.text.toString()
-            // Faites quelque chose avec le nom d'utilisateur et le mot de passe
-            dialog.dismiss()
-        }
-
-        btnDismiss.setOnClickListener {
-            dialog.dismiss()
-        }
-
-        dialog.show()
-    }
-}
diff --git a/Android/app/src/main/java/com/example/mathseduc/CreateLobbyActivity.kt b/Android/app/src/main/java/com/example/mathseduc/CreateLobbyActivity.kt
deleted file mode 100644
index 8980582..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/CreateLobbyActivity.kt
+++ /dev/null
@@ -1,81 +0,0 @@
-package com.example.mathseduc
-
-import android.content.Intent
-import android.os.Bundle
-import android.widget.*
-import androidx.appcompat.app.AppCompatActivity
-import com.example.mathseduc.controllers.ControllerChapter
-import com.example.mathseduc.controllers.ControllerLobby
-import com.example.mathseduc.controllers.ControllerUtiliser
-import okhttp3.MultipartBody
-import org.json.JSONObject
-
-
-class CreateLobbyActivity : AppCompatActivity() {
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_create_lobby)
-
-        var spinnerChapter = findViewById<Spinner>(R.id.spinnerChapter)
-
-        // Fetch chapters from API
-        val chaptersFromApi = ControllerChapter.getChapters()
-
-        // Populate Spinner with fetched chapters
-        if (chaptersFromApi != null) {
-            val chapterNames = chaptersFromApi.map { it.name }.toTypedArray()
-
-            val adapter = ArrayAdapter(this, android.R.layout.simple_spinner_item, chapterNames)
-            adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
-            spinnerChapter.adapter = adapter
-        }
-
-        val buttonCreateLobby = findViewById<Button>(R.id.buttonCreateLobby)
-        buttonCreateLobby.setOnClickListener {
-            val lobbyName = findViewById<EditText>(R.id.editTextLobbyName).text.toString()
-            val password = findViewById<EditText>(R.id.editTextPassword).text.toString()
-            val nbPlayers = findViewById<EditText>(R.id.editTextNbPlayers).text.toString()
-            val difficulty = findViewById<Spinner>(R.id.spinnerDifficulty).selectedItemPosition + 1
-            val selectedChapterPosition = findViewById<Spinner>(R.id.spinnerChapter).selectedItemPosition
-            val idChapter = chaptersFromApi?.getOrNull(selectedChapterPosition)?.id?: -1
-
-            if (lobbyName.isNullOrBlank() || password.isNullOrBlank() || nbPlayers.isNullOrBlank() || nbPlayers.toInt() <= 0) {
-                Toast.makeText(this, "Échec de la création du lobby. Veuillez réessayer.", Toast.LENGTH_SHORT).show()
-            }
-            else
-            {
-                // Create form data
-                val formDataBuilder = MultipartBody.Builder().setType(MultipartBody.FORM)
-
-                // Add fields to form data
-                formDataBuilder.addFormDataPart("name", lobbyName)
-                formDataBuilder.addFormDataPart("password", password)
-                formDataBuilder.addFormDataPart("nbplayers", nbPlayers.toString())
-                formDataBuilder.addFormDataPart("idplayercreator", MainActivity.idPlayerConnected.toString())
-                formDataBuilder.addFormDataPart("idchapter", idChapter.toString())
-                formDataBuilder.addFormDataPart("difficulty", difficulty.toString())
-
-                // Appeler la fonction pour créer le lobby
-                val idLobbyCreatedSuccessfully = ControllerLobby.createLobby(formDataBuilder)
-
-                // Vérifier si la création du lobby a réussi
-                if (idLobbyCreatedSuccessfully != -1) {
-                    val formDataBuilder = MultipartBody.Builder().setType(MultipartBody.FORM)
-                    formDataBuilder.addFormDataPart("idplayer", MainActivity.idPlayerConnected.toString())
-                    formDataBuilder.addFormDataPart("idlobby", idLobbyCreatedSuccessfully.toString())
-                    formDataBuilder.addFormDataPart("playertime", "0")
-
-                    ControllerUtiliser.createUtiliserByIdLobby(formDataBuilder)
-
-                    val intent = Intent(this, ServerDetailsActivity::class.java)
-                    intent.putExtra("serverName", lobbyName)
-                    intent.putExtra("lobbyId", idLobbyCreatedSuccessfully)
-                    startActivity(intent)
-                } else {
-                    Toast.makeText(this, "Échec de la création du lobby. Veuillez réessayer.", Toast.LENGTH_SHORT).show()
-                }
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/Android/app/src/main/java/com/example/mathseduc/MainActivity.kt b/Android/app/src/main/java/com/example/mathseduc/MainActivity.kt
deleted file mode 100644
index 1645d32..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/MainActivity.kt
+++ /dev/null
@@ -1,46 +0,0 @@
-package com.example.mathseduc
-
-import android.content.Intent
-import android.os.Bundle
-import android.widget.Button
-import android.widget.Toast
-import androidx.appcompat.app.AppCompatActivity
-
-class MainActivity : AppCompatActivity() {
-    companion object {
-        var idPlayerConnected: Int = -1
-    }
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
-
-        val btnSolo = findViewById<Button>(R.id.btnSolo)
-        val btnMulti = findViewById<Button>(R.id.btnMulti)
-        val btnConnexion = findViewById<Button>(R.id.btnConnexion)
-
-        btnSolo.setOnClickListener {
-            // Traitement pour le bouton Solo
-            // Vous pouvez ajouter le code correspondant ici
-            val intent = Intent(this, QuizMultiActivity::class.java)
-            startActivity(intent)
-        }
-
-        btnMulti.setOnClickListener {
-            if (MainActivity.idPlayerConnected != -1){
-                val intent = Intent(this, MultiActivity::class.java)
-                startActivity(intent)
-            }
-            else {
-                Toast.makeText(this, "Vous n'êtes pas connecté", Toast.LENGTH_SHORT).show()
-                val intent = Intent(this, ConnexionPlayerActivity::class.java)
-                startActivity(intent)
-            }
-        }
-
-        btnConnexion.setOnClickListener {
-            val intent = Intent(this, ConnexionPlayerActivity::class.java)
-            startActivity(intent)
-        }
-    }
-}
\ No newline at end of file
diff --git a/Android/app/src/main/java/com/example/mathseduc/MultiActivity.kt b/Android/app/src/main/java/com/example/mathseduc/MultiActivity.kt
deleted file mode 100644
index a90f1d4..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/MultiActivity.kt
+++ /dev/null
@@ -1,161 +0,0 @@
-package com.example.mathseduc
-
-import android.content.Context
-import android.content.Intent
-import android.os.Bundle
-import android.os.Handler
-import android.os.Looper
-import android.util.Log
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.*
-import androidx.appcompat.app.AppCompatActivity
-import com.example.mathseduc.controllers.ControllerChapter
-import com.example.mathseduc.controllers.ControllerLobby
-import com.example.mathseduc.controllers.ControllerUtiliser
-import com.example.mathseduc.models.Lobby
-import okhttp3.MultipartBody
-
-class MultiActivity : AppCompatActivity() {
-
-    private lateinit var lobbyAdapter: LobbyAdapter
-    private val handler = Handler(Looper.getMainLooper())
-    private val refreshInterval: Long = 3000 // Refresh every 3 seconds
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_multi)
-
-        var btnAddLobby = findViewById<Button>(R.id.btnAddLobby)
-
-        val serverList = ControllerLobby.getLobbies()
-
-        if (serverList != null) {
-
-            val listView = findViewById<ListView>(R.id.listView)
-
-            lobbyAdapter = LobbyAdapter(this, serverList)
-            listView.adapter = lobbyAdapter
-
-            listView.setOnItemClickListener { _, _, position, _ ->
-                if (ControllerLobby.getNbPlayerInLobby(serverList[position].id) < serverList[position].nbplayers) {
-                    val formDataBuilder = MultipartBody.Builder().setType(MultipartBody.FORM)
-                    formDataBuilder.addFormDataPart("idplayer", MainActivity.idPlayerConnected.toString())
-                    formDataBuilder.addFormDataPart("idlobby", serverList[position].id.toString())
-                    formDataBuilder.addFormDataPart("playertime", "0")
-
-                    ControllerUtiliser.createUtiliserByIdLobby(formDataBuilder)
-
-                    val intent = Intent(this, ServerDetailsActivity::class.java)
-                    intent.putExtra("serverName", serverList[position].name)
-                    intent.putExtra("lobbyId", serverList[position].id)
-                    startActivity(intent)
-                } else {
-                    Toast.makeText(this, "Oh nan, le serveur est déjà plein ! Réessayer plus tard.", Toast.LENGTH_SHORT).show()
-                }
-            }
-
-            // Schedule periodic refresh using Handler and Runnable
-            handler.postDelayed(refreshRunnable, refreshInterval)
-
-        } else {
-            Log.e("MultiActivity", "Error fetching server list")
-        }
-
-        btnAddLobby.setOnClickListener {
-            val intent = Intent(this, CreateLobbyActivity::class.java)
-            startActivity(intent)
-        }
-
-        val btnReturn = findViewById<ImageButton>(R.id.btnReturn)
-
-        btnReturn.setOnClickListener {
-            //val intent = Intent(this, MainActivity::class.java)
-            //startActivity(intent)
-            finish()
-        }
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        // Remove callbacks to prevent memory leaks
-        handler.removeCallbacks(refreshRunnable)
-    }
-
-    private val refreshRunnable: Runnable = object : Runnable {
-        override fun run() {
-            // Refresh the server list
-            val serverList = ControllerLobby.getLobbies()
-            if (serverList != null) {
-                lobbyAdapter.clear()
-                lobbyAdapter.addAll(serverList)
-                lobbyAdapter.notifyDataSetChanged()
-            }
-            // Schedule the next refresh
-            handler.postDelayed(this, refreshInterval)
-        }
-    }
-
-    class LobbyAdapter(context: Context, lobbies: ArrayList<Lobby>) :
-        ArrayAdapter<Lobby>(context, 0, lobbies), View.OnClickListener {
-
-        private val mContext: Context
-        private val mLobbies: ArrayList<Lobby>
-
-        private var selectedItem = -1
-
-        // Get Access to Context and Data Array
-        init {
-            mContext = context
-            mLobbies = lobbies
-        }
-
-        override fun getCount(): Int {
-            return mLobbies.size
-        }
-
-        override fun getItemId(position: Int): Long {
-            return mLobbies[position].id.toLong()
-        }
-
-        override fun getItem(position: Int): Lobby {
-            return mLobbies[position]
-        }
-
-        override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
-            var currentLobbyView = convertView
-            if (currentLobbyView == null) {
-                currentLobbyView =
-                    LayoutInflater.from(context).inflate(R.layout.list_view_lobby, parent, false)
-            }
-
-            val name = currentLobbyView!!.findViewById<TextView>(R.id.name)
-            val nbplayers = currentLobbyView!!.findViewById<TextView>(R.id.nbplayers)
-            val idchapter = currentLobbyView!!.findViewById<TextView>(R.id.idchapter)
-            val difficulty = currentLobbyView!!.findViewById<TextView>(R.id.difficulty)
-
-            name.text = mLobbies[position].name
-            nbplayers.text = ControllerLobby.getNbPlayerInLobby(mLobbies[position].id).toString() + "/" + mLobbies[position].nbplayers.toString()
-            idchapter.text = ControllerChapter.getChapterNameById(mLobbies[position].idchapter)
-            difficulty.text = mLobbies[position].difficulty.toString()
-
-            return currentLobbyView
-        }
-
-        fun setSelectedItem(position: Int) {
-            selectedItem = position
-            notifyDataSetChanged()
-        }
-
-        fun getSelectedItem(): Lobby? {
-            if (selectedItem != -1)
-                return mLobbies[selectedItem]
-            else
-                return null
-        }
-
-        override fun onClick(p0: View?) {
-        }
-    }
-}
diff --git a/Android/app/src/main/java/com/example/mathseduc/QuizMultiActivity.kt b/Android/app/src/main/java/com/example/mathseduc/QuizMultiActivity.kt
deleted file mode 100644
index 222247e..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/QuizMultiActivity.kt
+++ /dev/null
@@ -1,68 +0,0 @@
-package com.example.mathseduc
-
-import android.os.Bundle
-import android.os.CountDownTimer
-import android.widget.Button
-import android.widget.ProgressBar
-import android.widget.Toast
-import androidx.appcompat.app.AppCompatActivity
-import com.example.mathseduc.controllers.ControllerLobby
-import com.example.mathseduc.controllers.ControllerQuestion
-
-class QuizMultiActivity : AppCompatActivity() {
-
-    private lateinit var countDownTimer: CountDownTimer
-
-    var progressBarValue : Int = 0
-    var chronoValue : Int = 0
-
-
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_quiz_multi)
-
-        val lobbyId = intent.getIntExtra("lobbyId", -1)
-
-        var progressBar1 = findViewById<ProgressBar>(R.id.progressBar1)
-        var chrono = findViewById<ProgressBar>(R.id.chrono)
-
-        progressBar1.max = 100
-        chrono.max = 30
-
-        val toto = ControllerQuestion.getQuestionsForLobby(ControllerLobby.getIdQuestionsLobby(lobbyId))
-
-        var incrementeButton = findViewById<Button>(R.id.buttonValider)
-
-        // Initialiser le CountDownTimer
-        countDownTimer = object : CountDownTimer(30*1000, 1000) {
-            override fun onTick(millisUntilFinished: Long) {
-                // Incrémenter la valeur de la ProgressBar chaque seconde
-                chronoValue++
-                chrono.progress = chronoValue
-                progressBarValue++
-                progressBar1.progress = progressBarValue
-                
-            }
-
-            override fun onFinish() {
-                // Code à exécuter lorsque le timer est terminé
-            }
-        }
-
-        incrementeButton.setOnClickListener {
-            progressBarValue += 10
-            progressBar1.progress = progressBarValue
-        }
-
-        // Démarrer le CountDownTimer
-        countDownTimer.start()
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        // Arrêter le CountDownTimer pour éviter les fuites de mémoire
-        countDownTimer.cancel()
-    }
-
-}
\ No newline at end of file
diff --git a/Android/app/src/main/java/com/example/mathseduc/ServerDetailsActivity.kt b/Android/app/src/main/java/com/example/mathseduc/ServerDetailsActivity.kt
deleted file mode 100644
index 95dcbf3..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/ServerDetailsActivity.kt
+++ /dev/null
@@ -1,159 +0,0 @@
-package com.example.mathseduc
-
-import android.content.Context
-import android.content.Intent
-import android.os.Bundle
-import android.os.Handler
-import android.os.Looper
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.ArrayAdapter
-import android.widget.Button
-import android.widget.ListView
-import android.widget.TextView
-import androidx.activity.OnBackPressedCallback
-import androidx.appcompat.app.AppCompatActivity
-import com.example.mathseduc.controllers.ControllerLobby
-import com.example.mathseduc.controllers.ControllerPlayer
-import com.example.mathseduc.controllers.ControllerUtiliser
-import com.example.mathseduc.models.Player
-import okhttp3.MultipartBody
-
-class ServerDetailsActivity : AppCompatActivity() {
-
-    private var playerList: List<Player> = emptyList()
-    private lateinit var playerAdapter: PlayerAdapter
-    private val handler = Handler(Looper.getMainLooper())
-    private val refreshInterval: Long = 2000
-
-    private val onBackPressedCallback: OnBackPressedCallback = object : OnBackPressedCallback(true) {
-        override fun handleOnBackPressed() {
-            myBackPressed()
-        }
-    }
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        onBackPressedDispatcher.addCallback(this, onBackPressedCallback)
-        setContentView(R.layout.activity_server_details)
-
-        val serverName = intent.getStringExtra("serverName")
-
-        val serverNameTextView = findViewById<TextView>(R.id.titleServerDetails)
-        serverNameTextView.text = serverName
-
-        val lobbyId = intent.getIntExtra("lobbyId", -1)
-
-        if (savedInstanceState != null) {
-            playerList = savedInstanceState?.getParcelableArrayList("playerList") ?: emptyList()
-        } else {
-            val playerId = ControllerPlayer.getPlayersIdFromLobbyId(lobbyId)
-            if (playerId != null) {
-                playerList = playerId.mapNotNull { playerId ->
-                    ControllerPlayer.getPlayerInfoById(playerId.toString())
-                }
-            }
-        }
-
-        val listViewPlayers = findViewById<ListView>(R.id.listViewPlayers)
-        playerAdapter = PlayerAdapter(this, playerList)
-        listViewPlayers.adapter = playerAdapter
-
-        handler.postDelayed(refreshRunnable, refreshInterval)
-
-        val btnLaunchQuiz = findViewById<Button>(R.id.btnLaunchQuiz)
-
-        if (ControllerLobby.playerCreatorIdPresentInLobby(MainActivity.idPlayerConnected, lobbyId)) {
-            btnLaunchQuiz.visibility = View.VISIBLE
-            btnLaunchQuiz.setOnClickListener {
-
-                val formDataBuilder = MultipartBody.Builder().setType(MultipartBody.FORM)
-                formDataBuilder.addFormDataPart("launched", "1")
-
-                ControllerLobby.updateLobbyLauched(lobbyId,formDataBuilder)
-
-                val intent = Intent(this, QuizMultiActivity::class.java)
-                intent.putExtra("lobbyId", lobbyId)
-                startActivity(intent)
-            }
-        } else {
-            btnLaunchQuiz.visibility = View.GONE
-        }
-    }
-
-    override fun onSaveInstanceState(outState: Bundle) {
-        super.onSaveInstanceState(outState)
-        outState.putParcelableArrayList("playerList", ArrayList(playerList))
-    }
-
-    private val refreshRunnable: Runnable = object : Runnable {
-        override fun run() {
-            val lobbyId = intent.getIntExtra("lobbyId", -1)
-
-            val playerId = ControllerPlayer.getPlayersIdFromLobbyId(lobbyId)
-            if (playerId != null) {
-                playerList = playerId.mapNotNull { playerId ->
-                    ControllerPlayer.getPlayerInfoById(playerId.toString())
-                }
-                playerAdapter.clear()
-                playerAdapter.addAll(playerList)
-                playerAdapter.notifyDataSetChanged()
-            }
-
-            val btnLaunchQuiz = findViewById<Button>(R.id.btnLaunchQuiz)
-
-            if (ControllerLobby.playerCreatorIdPresentInLobby(MainActivity.idPlayerConnected, lobbyId)) {
-                btnLaunchQuiz.visibility = View.VISIBLE
-            } else {
-                btnLaunchQuiz.visibility = View.GONE
-            }
-
-            if(ControllerLobby.lobbyIsLaunched(lobbyId)){
-                val intent = Intent(this@ServerDetailsActivity, QuizMultiActivity::class.java)
-                intent.putExtra("lobbyId", lobbyId)
-                startActivity(intent)
-                return
-            }
-
-            handler.postDelayed(this, refreshInterval)
-        }
-    }
-
-    private fun myBackPressed() {
-        val lobbyId = intent.getIntExtra("lobbyId", -1)
-
-        ControllerUtiliser.DeleteUtiliserForLobby(MainActivity.idPlayerConnected, lobbyId)
-
-        if (ControllerLobby.playerCreatorIdPresentInLobby(MainActivity.idPlayerConnected, lobbyId)) {
-            val idNextPlayerCreator = ControllerUtiliser.getIdNextPlayerInLobby(lobbyId)
-
-            if (idNextPlayerCreator == -1) {
-                ControllerLobby.deleteLobby(lobbyId)
-            } else {
-                val formDataBuilder = MultipartBody.Builder().setType(MultipartBody.FORM)
-                formDataBuilder.addFormDataPart("idplayercreator", idNextPlayerCreator.toString())
-                ControllerLobby.updateLobbyIdCreatorLobby(lobbyId, formDataBuilder)
-            }
-        }
-        handler.removeCallbacks(refreshRunnable)
-        finish()
-    }
-
-    class PlayerAdapter(context: Context, players: List<Player>) :
-        ArrayAdapter<Player>(context, 0, players) {
-
-        override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
-            var currentPlayerView = convertView
-            if (currentPlayerView == null) {
-                currentPlayerView =
-                    LayoutInflater.from(context).inflate(R.layout.list_view_player, parent, false)
-            }
-
-            val playerNameTextView = currentPlayerView!!.findViewById<TextView>(R.id.playerName)
-            playerNameTextView.text = getItem(position)?.nickname ?: "Unknown"
-
-            return currentPlayerView
-        }
-    }
-}
diff --git a/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerChapter.kt b/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerChapter.kt
deleted file mode 100644
index 38e8bb5..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerChapter.kt
+++ /dev/null
@@ -1,72 +0,0 @@
-package com.example.mathseduc.controllers
-
-import android.os.StrictMode
-import com.example.mathseduc.models.Chapter
-import com.example.mathseduc.models.Lobby
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import okhttp3.OkHttpClient
-import okhttp3.Request
-import java.io.IOException
-
-class ControllerChapter {
-    companion object {
-        fun getChapters(): ArrayList<Chapter>? {
-
-            val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-            StrictMode.setThreadPolicy(policy)
-
-            // Client HTTP API
-            val client = OkHttpClient()
-
-            // API Access
-            val request = Request.Builder()
-                .url("https://trusting-panini.87-106-126-109.plesk.page/api/all/chapters/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO/1")
-                .build()
-
-            // API Response
-            client.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) throw IOException("Unexpected code $response")
-
-                // Gson deserialization
-                val gson = Gson()
-                val typeTokenProduct = object : TypeToken<ArrayList<Chapter>>() {}.type
-
-                // Parse API response and return the list of chapters
-                return gson.fromJson(response.body!!.string(), typeTokenProduct)
-
-            }
-
-            return null
-        }
-
-        fun getChapterNameById(idchapter : Int): String? {
-
-            val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-            StrictMode.setThreadPolicy(policy)
-
-            // Client HTTP API
-            val client = OkHttpClient()
-
-            // API Access
-            val request = Request.Builder()
-                .url("https://trusting-panini.87-106-126-109.plesk.page/api/chapters/$idchapter/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                .build()
-
-            // API Response
-            client.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) throw IOException("Unexpected code $response")
-
-                // Gson deserialization
-                val gson = Gson()
-                val typeTokenProduct = object : TypeToken<ArrayList<Chapter>>() {}.type
-
-                // Parse API response and return the list of chapters
-                val chapter: ArrayList<Chapter> = gson.fromJson(response.body!!.string(), typeTokenProduct)
-                return chapter[0].name
-            }
-
-            return null
-        }
-    }
-}
\ No newline at end of file
diff --git a/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerLobby.kt b/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerLobby.kt
deleted file mode 100644
index 29f0384..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerLobby.kt
+++ /dev/null
@@ -1,276 +0,0 @@
-package com.example.mathseduc.controllers
-
-import android.os.StrictMode
-import android.util.Log
-import com.example.mathseduc.models.Lobby
-import com.example.mathseduc.models.Utiliser
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import okhttp3.MultipartBody
-import okhttp3.OkHttpClient
-import okhttp3.Request
-import okhttp3.Response
-import org.json.JSONObject
-import java.io.IOException
-
-
-class ControllerLobby {
-    companion object {
-        fun getLobbies(): ArrayList<Lobby>? {
-
-            val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-            StrictMode.setThreadPolicy(policy)
-
-            // Client HTTP API
-            val client = OkHttpClient()
-
-            // API Access
-            val request = Request.Builder()
-                .url("https://trusting-panini.87-106-126-109.plesk.page/api/all/lobbies/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                .build()
-
-            // API Response
-            client.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) throw IOException("Unexpected code $response")
-
-                // Gson deserialization
-                val gson = Gson()
-                val typeTokenProduct = object : TypeToken<ArrayList<Lobby>>() {}.type
-
-                return gson.fromJson(response.body!!.string(), typeTokenProduct)
-            }
-            return null
-        }
-
-        fun getIdQuestionsLobby(idLobby: Int): ArrayList<String> {
-            val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-            StrictMode.setThreadPolicy(policy)
-
-            // Client HTTP API
-            val client = OkHttpClient()
-
-            // API Access
-            val request = Request.Builder()
-                .url("https://trusting-panini.87-106-126-109.plesk.page/api/propose/$idLobby/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                .build()
-
-            // API Response
-            client.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) throw IOException("Unexpected code $response")
-
-                // Gson deserialization
-                val gson = Gson()
-                val typeTokenProduct = object : TypeToken<ArrayList<Map<String, String>>>() {}.type
-
-                val questionList: ArrayList<Map<String, String>> = gson.fromJson(response.body!!.string(), typeTokenProduct)
-
-                // Extracting question IDs
-                val idList = ArrayList<String>()
-                for (question in questionList) {
-                    val id = question["idquestion"]
-                    if (id != null) {
-                        idList.add(id)
-                    }
-                }
-
-                return idList
-            }
-        }
-
-        fun createLobby(lobbyData: MultipartBody.Builder): Int {
-            try {
-                val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-                StrictMode.setThreadPolicy(policy)
-
-                // Client HTTP API
-                val client = OkHttpClient()
-
-                // API Access
-                val request = Request.Builder()
-                    .url("https://trusting-panini.87-106-126-109.plesk.page/api/add/lobbies/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                    .post(lobbyData.build())
-                    .build()
-
-                // API Response
-                client.newCall(request).execute().use { response ->
-                    if (response.isSuccessful) {
-                        // Si la réponse est réussie, extraire l'ID du lobby du corps de la réponse JSON
-                        val responseBody = response.body?.string()
-                        val jsonObject = JSONObject(responseBody)
-
-                        // Retourner l'ID du lobby
-                        return jsonObject.optInt("lobby_id", -1)
-                    }
-                }
-            } catch (e: Exception) {
-                // Log en cas d'erreur
-                Log.e("CreateLobby", "Error creating lobby", e)
-            }
-            return -1
-        }
-
-        fun playerCreatorIdPresentInLobby(idPlayer: Int, lobbyId: Int): Boolean {
-
-            val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-            StrictMode.setThreadPolicy(policy)
-
-            // Client HTTP API
-            val client = OkHttpClient()
-
-            // API Access
-            val request = Request.Builder()
-                .url("https://trusting-panini.87-106-126-109.plesk.page/api/lobbies/$lobbyId/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                .build()
-
-            // API Response
-            client.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) throw IOException("Unexpected code $response")
-
-                // Gson deserialization
-                val gson = Gson()
-                val typeTokenProduct = object : TypeToken<ArrayList<Lobby>>() {}.type
-
-                val lobby: ArrayList<Lobby> = gson.fromJson(response.body!!.string(), typeTokenProduct)
-                return lobby[0].idplayercreator == idPlayer
-            }
-            return false
-        }
-
-        fun deleteLobby(lobbyId: Int) {
-            try {
-                val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-                StrictMode.setThreadPolicy(policy)
-
-                // Client HTTP API
-                val client = OkHttpClient()
-
-                // API Access - Suppression du lobby
-                val deleteRequest = Request.Builder()
-                    .url("https://trusting-panini.87-106-126-109.plesk.page/api/lobbies/$lobbyId/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                    .delete()
-                    .build()
-
-                // API Response
-                val deleteResponse: Response = client.newCall(deleteRequest).execute()
-
-                // Vérifier si la suppression a réussi
-                if (!deleteResponse.isSuccessful) {
-                    Log.e("deleteLobby", "Error deleting lobby")
-                }
-            } catch (e: Exception) {
-                // Log en cas d'erreur
-                Log.e("deleteLobby", "Error deleting lobby", e)
-            }
-        }
-
-        fun updateLobbyIdCreatorLobby(lobbyId: Int,lobbyData: MultipartBody.Builder) {
-            try {
-                val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-                StrictMode.setThreadPolicy(policy)
-
-                // Client HTTP API
-                val client = OkHttpClient()
-
-                // API Access - Mise à jour du lobby
-                val updateRequest = Request.Builder()
-                    .url("https://trusting-panini.87-106-126-109.plesk.page/api/update/lobbies/idplayercreator/$lobbyId/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                    // Ajoutez d'autres paramètres ou données pour la mise à jour si nécessaire
-                    .post(lobbyData.build()) //TODO attention api pb
-                    .build()
-
-                // API Response
-                val updateResponse: Response = client.newCall(updateRequest).execute()
-
-                // Vérifier si la mise à jour a réussi
-                if (!updateResponse.isSuccessful) {
-                    Log.e("updateLobby", "Error updating lobby")
-                }
-            } catch (e: Exception) {
-                // Log en cas d'erreur
-                Log.e("updateLobby", "Error updating lobby", e)
-            }
-        }
-
-        fun updateLobbyLauched(lobbyId: Int,lobbyData: MultipartBody.Builder) {
-            try {
-                val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-                StrictMode.setThreadPolicy(policy)
-
-                // Client HTTP API
-                val client = OkHttpClient()
-
-                // API Access - Mise à jour du lobby
-                val updateRequest = Request.Builder()
-                    .url("https://trusting-panini.87-106-126-109.plesk.page/api/update/lobbies/launched/$lobbyId/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                    // Ajoutez d'autres paramètres ou données pour la mise à jour si nécessaire
-                    .post(lobbyData.build()) //TODO attention api pb
-                    .build()
-
-                // API Response
-                val updateResponse: Response = client.newCall(updateRequest).execute()
-
-                // Vérifier si la mise à jour a réussi
-                if (!updateResponse.isSuccessful) {
-                    Log.e("updateLobby", "Error updating lobby")
-                }
-            } catch (e: Exception) {
-                // Log en cas d'erreur
-                Log.e("updateLobby", "Error updating lobby", e)
-            }
-        }
-
-        fun getNbPlayerInLobby(lobbyId: Int): Int {
-
-            val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-            StrictMode.setThreadPolicy(policy)
-
-            // Client HTTP API
-            val client = OkHttpClient()
-
-            // API Access
-            val request = Request.Builder()
-                .url("https://trusting-panini.87-106-126-109.plesk.page/api/utiliser/$lobbyId/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                .build()
-
-            // API Response
-            client.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) throw IOException("Unexpected code $response")
-
-                // Gson deserialization
-                val gson = Gson()
-                val typeTokenProduct = object : TypeToken<ArrayList<Utiliser>>() {}.type
-
-                val utiliser: ArrayList<Utiliser> = gson.fromJson(response.body!!.string(), typeTokenProduct)
-                return utiliser.size
-            }
-            return -1
-        }
-
-        fun lobbyIsLaunched(lobbyId: Int): Boolean {
-
-            val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-            StrictMode.setThreadPolicy(policy)
-
-            // Client HTTP API
-            val client = OkHttpClient()
-
-            // API Access
-            val request = Request.Builder()
-                .url("https://trusting-panini.87-106-126-109.plesk.page/api/lobbies/$lobbyId/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                .build()
-
-            // API Response
-            client.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) throw IOException("Unexpected code $response")
-
-                // Gson deserialization
-                val gson = Gson()
-                val typeTokenProduct = object : TypeToken<ArrayList<Lobby>>() {}.type
-
-                val lobby: ArrayList<Lobby> = gson.fromJson(response.body!!.string(), typeTokenProduct)
-                return lobby[0].launched == 1
-            }
-            return false
-        }
-    }
-}
\ No newline at end of file
diff --git a/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerPlayer.kt b/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerPlayer.kt
deleted file mode 100644
index 57c41a0..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerPlayer.kt
+++ /dev/null
@@ -1,102 +0,0 @@
-package com.example.mathseduc.controllers
-
-import android.os.StrictMode
-import com.example.mathseduc.models.*
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import okhttp3.FormBody
-import okhttp3.OkHttpClient
-import okhttp3.Request
-import org.mindrot.jbcrypt.BCrypt
-import java.io.IOException
-
-class ControllerPlayer {
-    companion object {
-
-        fun getPlayersIdFromLobbyId(lobbyId: Int): List<Int>? {
-            val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-            StrictMode.setThreadPolicy(policy)
-
-            val client = OkHttpClient()
-
-            val request = Request.Builder()
-                .url("https://trusting-panini.87-106-126-109.plesk.page/api/utiliser/$lobbyId/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                .build()
-
-            client.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) throw IOException("Unexpected code $response")
-
-                val gson = Gson()
-                val typeTokenProduct = object : TypeToken<List<Utiliser>>() {}.type
-
-                val playerInfoList: List<Utiliser> = gson.fromJson(response.body!!.string(), typeTokenProduct)
-
-                // Extract player IDs from PlayerInfo list
-                val playerIds: List<Int> = playerInfoList.map { it.idplayer }
-
-                return playerIds
-            }
-
-            return null
-        }
-
-        fun getPlayerInfoById(playerId: String): Player? {
-            val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-            StrictMode.setThreadPolicy(policy)
-
-            val client = OkHttpClient()
-
-            val request = Request.Builder()
-                .url("https://trusting-panini.87-106-126-109.plesk.page/api/players/$playerId/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                .build()
-
-            client.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) throw IOException("Unexpected code $response")
-
-                val gson = Gson()
-                val playerInfo: List<Player> = gson.fromJson(response.body!!.string(), object : TypeToken<List<Player>>() {}.type)
-
-                // Assuming the API returns a list even for a single player, we take the first item
-                return playerInfo.firstOrNull()
-            }
-
-            return null
-        }
-        fun authenticateUser(nickname: String, password: String): Int {
-
-            val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-            StrictMode.setThreadPolicy(policy)
-
-            // Client HTTP API
-            val client = OkHttpClient()
-
-            // API Access
-            val request = Request.Builder()
-                .url("https://trusting-panini.87-106-126-109.plesk.page/api/verif/player/$nickname/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                .build()
-
-            // API Response
-            client.newCall(request).execute().use { response ->
-                if (response.isSuccessful) {
-                    val responseData = response.body?.string()
-
-                    // Use Gson to parse the JSON response
-                    val gson = Gson()
-                    val playerListType = object : TypeToken<List<Player>>() {}.type
-                    val playerList: List<Player> = gson.fromJson(responseData, playerListType)
-
-                    // Check if the list is not empty
-                    if (playerList.isNotEmpty()) {
-                        val storedPasswordHash = playerList[0].password
-
-                        // Use BCrypt to check if the provided password matches the stored hash
-                        if(BCrypt.checkpw(password, storedPasswordHash)){
-                            return playerList[0].id
-                        }
-                    }
-                }
-            }
-            return -1
-        }
-    }
-}
\ No newline at end of file
diff --git a/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerQuestion.kt b/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerQuestion.kt
deleted file mode 100644
index cae5b68..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerQuestion.kt
+++ /dev/null
@@ -1,63 +0,0 @@
-package com.example.mathseduc.controllers
-
-import android.os.StrictMode
-import android.util.Log
-import com.example.mathseduc.models.Lobby
-import com.example.mathseduc.models.Question
-import com.example.mathseduc.models.Utiliser
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import okhttp3.MultipartBody
-import okhttp3.OkHttpClient
-import okhttp3.Request
-import okhttp3.Response
-import org.json.JSONObject
-import java.io.IOException
-
-
-class ControllerQuestion {
-    companion object {
-        fun getQuestionsForLobby(questionIds: ArrayList<String>): List<Question>? {
-            val questions = ArrayList<Question>()
-
-            for (questionId in questionIds) {
-                val question = getQuestionById(questionId)
-                if (question != null) {
-                    questions.add(question)
-                }
-            }
-
-            return if (questions.isNotEmpty()) questions else null
-        }
-
-        private fun getQuestionById(questionId: String): Question? {
-            val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-            StrictMode.setThreadPolicy(policy)
-
-            // Client HTTP API
-            val client = OkHttpClient()
-
-            // API Access
-            val request = Request.Builder()
-                .url("https://trusting-panini.87-106-126-109.plesk.page/api/questions/$questionId/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                .build()
-
-            // API Response
-            client.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) {
-                    // Handle error, log, or throw an exception as needed
-                    return null
-                }
-
-                // Gson deserialization
-                val gson = Gson()
-                val typeTokenProduct = object : TypeToken<ArrayList<Question>>() {}.type
-
-                val question: ArrayList<Question> = gson.fromJson(response.body!!.string(), typeTokenProduct)
-
-                // Assuming the API returns a list with a single question
-                return if (question.isNotEmpty()) question[0] else null
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerUtiliser.kt b/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerUtiliser.kt
deleted file mode 100644
index 37ed6cc..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/controllers/ControllerUtiliser.kt
+++ /dev/null
@@ -1,100 +0,0 @@
-package com.example.mathseduc.controllers
-
-import android.os.StrictMode
-import android.util.Log
-import com.example.mathseduc.models.Lobby
-import com.example.mathseduc.models.Utiliser
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import okhttp3.MultipartBody
-import okhttp3.OkHttpClient
-import okhttp3.Request
-import okhttp3.Response
-import java.io.IOException
-
-class ControllerUtiliser {
-    companion object {
-
-        fun createUtiliserByIdLobby(utiliserData: MultipartBody.Builder): Boolean {
-            try {
-                val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-                StrictMode.setThreadPolicy(policy)
-
-                // Client HTTP API
-                val client = OkHttpClient()
-
-                // API Access
-                val request = Request.Builder()
-                    .url("https://trusting-panini.87-106-126-109.plesk.page/api/add/utiliser/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                    .post(utiliserData.build())
-                    .build()
-
-                // API Response
-                client.newCall(request).execute().use { response ->
-                    // Vérifier si la création du lobby a réussi
-                    return response.isSuccessful
-                }
-            } catch (e: Exception) {
-                // Log en cas d'erreur
-                Log.e("CreateLobby", "Error creating lobby", e)
-                return false
-            }
-        }
-
-        fun DeleteUtiliserForLobby(idPlayerConnected: Int, lobbyId: Int): Boolean {
-            try {
-                val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-                StrictMode.setThreadPolicy(policy)
-
-                // Client HTTP API
-                val client = OkHttpClient()
-
-                // API Access
-                val request = Request.Builder()
-                    .url("https://trusting-panini.87-106-126-109.plesk.page/api/delete/utiliser/$lobbyId/$idPlayerConnected/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                    .delete()
-                    .build()
-
-                // API Response
-                val response: Response = client.newCall(request).execute()
-
-                // Vérifier si la suppression a réussi
-                return response.isSuccessful
-            } catch (e: Exception) {
-                // Log en cas d'erreur
-                Log.e("DeleteUtiliser", "Error deleting utiliser", e)
-                return false
-            }
-        }
-        fun getIdNextPlayerInLobby(lobbyId: Int): Int {
-
-            val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
-            StrictMode.setThreadPolicy(policy)
-
-            // Client HTTP API
-            val client = OkHttpClient()
-
-            // API Access
-            val request = Request.Builder()
-                .url("https://trusting-panini.87-106-126-109.plesk.page/api/utiliser/$lobbyId/qUOGkWdoPCgbmuqxIC8xiaX0rV1Pw1LoPafkaoHOgszEyD9P2vcOu493xCDZpAqO")
-                .build()
-
-            // API Response
-            client.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) throw IOException("Unexpected code $response")
-
-                // Gson deserialization
-                val gson = Gson()
-                val typeTokenProduct = object : TypeToken<ArrayList<Utiliser>>() {}.type
-
-                val utiliser: ArrayList<Utiliser> = gson.fromJson(response.body!!.string(), typeTokenProduct)
-                if (utiliser.isNotEmpty()){
-                    return utiliser[0].idplayer
-                } else {
-                    return -1
-                }
-            }
-            return -1
-        }
-    }
-}
diff --git a/Android/app/src/main/java/com/example/mathseduc/models/Chapter.kt b/Android/app/src/main/java/com/example/mathseduc/models/Chapter.kt
deleted file mode 100644
index d84188d..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/models/Chapter.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package com.example.mathseduc.models
-
-data class Chapter(
-    val id: String,
-    val name: String,
-)
\ No newline at end of file
diff --git a/Android/app/src/main/java/com/example/mathseduc/models/Lobby.kt b/Android/app/src/main/java/com/example/mathseduc/models/Lobby.kt
deleted file mode 100644
index 73b8e81..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/models/Lobby.kt
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.example.mathseduc.models
-
-data class Lobby(
-    val id: Int,
-    val name: String,
-    val password: String,
-    val nbplayers: Int,
-    val idplayercreator: Int,
-    val idchapter: Int,
-    val difficulty: Int,
-    val launched: Int
-)
\ No newline at end of file
diff --git a/Android/app/src/main/java/com/example/mathseduc/models/Player.kt b/Android/app/src/main/java/com/example/mathseduc/models/Player.kt
deleted file mode 100644
index b094e32..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/models/Player.kt
+++ /dev/null
@@ -1,36 +0,0 @@
-package com.example.mathseduc.models
-
-import android.os.Parcel
-import android.os.Parcelable
-
-data class Player(
-    val id: Int,
-    val nickname: String,
-    val password: String
-) : Parcelable {
-    constructor(parcel: Parcel) : this(
-        parcel.readInt(),
-        parcel.readString() ?: "",
-        parcel.readString() ?: ""
-    )
-
-    override fun writeToParcel(parcel: Parcel, flags: Int) {
-        parcel.writeInt(id)
-        parcel.writeString(nickname)
-        parcel.writeString(password)
-    }
-
-    override fun describeContents(): Int {
-        return 0
-    }
-
-    companion object CREATOR : Parcelable.Creator<Player> {
-        override fun createFromParcel(parcel: Parcel): Player {
-            return Player(parcel)
-        }
-
-        override fun newArray(size: Int): Array<Player?> {
-            return arrayOfNulls(size)
-        }
-    }
-}
\ No newline at end of file
diff --git a/Android/app/src/main/java/com/example/mathseduc/models/Question.kt b/Android/app/src/main/java/com/example/mathseduc/models/Question.kt
deleted file mode 100644
index 52cfde9..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/models/Question.kt
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.example.mathseduc.models
-
-data class Question(
-    val id: Int,
-    val content: String,
-    val nbfails: Int,
-    val difficulty: Int,
-    val idchapter: Int,
-    val idanswergood: Int,
-)
\ No newline at end of file
diff --git a/Android/app/src/main/java/com/example/mathseduc/models/Utiliser.kt b/Android/app/src/main/java/com/example/mathseduc/models/Utiliser.kt
deleted file mode 100644
index f998cb0..0000000
--- a/Android/app/src/main/java/com/example/mathseduc/models/Utiliser.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.example.mathseduc.models
-
-data class Utiliser (
-    val idlobby: Int,
-    val idplayer: Int,
-    val playertime: Int
-)
diff --git a/Android/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/Android/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
deleted file mode 100644
index 2b068d1..0000000
--- a/Android/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                android:endX="85.84757"
-                android:endY="92.4963"
-                android:startX="42.9492"
-                android:startY="49.59793"
-                android:type="linear">
-                <item
-                    android:color="#44000000"
-                    android:offset="0.0" />
-                <item
-                    android:color="#00000000"
-                    android:offset="1.0" />
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-        android:fillColor="#FFFFFF"
-        android:fillType="nonZero"
-        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000" />
-</vector>
\ No newline at end of file
diff --git a/Android/app/src/main/res/drawable/arrow_back.png b/Android/app/src/main/res/drawable/arrow_back.png
deleted file mode 100644
index 351de9f..0000000
Binary files a/Android/app/src/main/res/drawable/arrow_back.png and /dev/null differ
diff --git a/Android/app/src/main/res/drawable/arrow_back_small.png b/Android/app/src/main/res/drawable/arrow_back_small.png
deleted file mode 100644
index ab26d2f..0000000
Binary files a/Android/app/src/main/res/drawable/arrow_back_small.png and /dev/null differ
diff --git a/Android/app/src/main/res/drawable/arrow_small.png b/Android/app/src/main/res/drawable/arrow_small.png
deleted file mode 100644
index b3bb29e..0000000
Binary files a/Android/app/src/main/res/drawable/arrow_small.png and /dev/null differ
diff --git a/Android/app/src/main/res/drawable/background.jpg b/Android/app/src/main/res/drawable/background.jpg
deleted file mode 100644
index 17bd0cf..0000000
Binary files a/Android/app/src/main/res/drawable/background.jpg and /dev/null differ
diff --git a/Android/app/src/main/res/drawable/chrono.xml b/Android/app/src/main/res/drawable/chrono.xml
deleted file mode 100644
index 53e36e8..0000000
--- a/Android/app/src/main/res/drawable/chrono.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <item android:id="@android:id/background">
-        <shape android:shape="ring"
-            android:thickness="10dp"
-            android:useLevel="false">
-
-            <solid android:color="@color/black"/>
-
-        </shape>
-    </item>
-
-    <item android:id="@+id/chrono">
-
-        <shape android:shape="ring"
-            android:thickness="10dp"
-            android:useLevel="true">
-
-            <solid android:color="@color/white"/>
-
-        </shape>
-
-
-    </item>
-
-</layer-list>
\ No newline at end of file
diff --git a/Android/app/src/main/res/drawable/ic_launcher_background.xml b/Android/app/src/main/res/drawable/ic_launcher_background.xml
deleted file mode 100644
index 07d5da9..0000000
--- a/Android/app/src/main/res/drawable/ic_launcher_background.xml
+++ /dev/null
@@ -1,170 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path
-        android:fillColor="#3DDC84"
-        android:pathData="M0,0h108v108h-108z" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M9,0L9,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,0L19,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,0L29,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,0L39,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,0L49,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,0L59,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,0L69,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,0L79,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M89,0L89,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M99,0L99,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,9L108,9"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,19L108,19"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,29L108,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,39L108,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,49L108,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,59L108,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,69L108,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,79L108,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,89L108,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,99L108,99"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,29L89,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,39L89,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,49L89,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,59L89,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,69L89,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,79L89,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,19L29,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,19L39,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,19L49,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,19L59,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,19L69,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,19L79,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-</vector>
diff --git a/Android/app/src/main/res/drawable/left_arrow.png b/Android/app/src/main/res/drawable/left_arrow.png
deleted file mode 100644
index e875641..0000000
Binary files a/Android/app/src/main/res/drawable/left_arrow.png and /dev/null differ
diff --git a/Android/app/src/main/res/drawable/logo.png b/Android/app/src/main/res/drawable/logo.png
deleted file mode 100644
index c114327..0000000
Binary files a/Android/app/src/main/res/drawable/logo.png and /dev/null differ
diff --git a/Android/app/src/main/res/drawable/question_border.xml b/Android/app/src/main/res/drawable/question_border.xml
deleted file mode 100644
index 434fbd1..0000000
--- a/Android/app/src/main/res/drawable/question_border.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
-
-    <!-- View border color and width -->
-    <stroke
-        android:width="1dp"
-        android:color="@color/white" >
-    </stroke>
-
-    <!-- The radius makes the corners rounded -->
-    <corners
-        android:radius="2dp"   >
-    </corners>
-
-</shape>
\ No newline at end of file
diff --git a/Android/app/src/main/res/drawable/rounded_corner.xml b/Android/app/src/main/res/drawable/rounded_corner.xml
deleted file mode 100644
index ade94df..0000000
--- a/Android/app/src/main/res/drawable/rounded_corner.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
-    <solid android:color="@color/white" />
-    <corners android:radius="10dp" />
-    <stroke android:width="1dp"
-    android:color="@color/grey"/>
-</shape>
\ No newline at end of file
diff --git a/Android/app/src/main/res/drawable/top_rounded_corner.xml b/Android/app/src/main/res/drawable/top_rounded_corner.xml
deleted file mode 100644
index 2bd2065..0000000
--- a/Android/app/src/main/res/drawable/top_rounded_corner.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <corners android:topLeftRadius="20dp"
-        android:topRightRadius="20dp"/>
-    <solid android:color="@color/grey"/>
-</shape>
\ No newline at end of file
diff --git a/Android/app/src/main/res/font/math_educ_font.ttf b/Android/app/src/main/res/font/math_educ_font.ttf
deleted file mode 100644
index 3d85ed9..0000000
Binary files a/Android/app/src/main/res/font/math_educ_font.ttf and /dev/null differ
diff --git a/Android/app/src/main/res/layout/activity_connexion_player.xml b/Android/app/src/main/res/layout/activity_connexion_player.xml
deleted file mode 100644
index cd2a55c..0000000
--- a/Android/app/src/main/res/layout/activity_connexion_player.xml
+++ /dev/null
@@ -1,112 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".ConnexionPlayerActivity">
-    <!--<Button
-        android:id="@+id/btnReturn"
-        android:layout_width="100dp"
-        android:layout_height="100dp"
-        android:layout_gravity="start"
-        android:layout_marginTop="16dp"
-        android:text="@string/fleche"
-        android:background="@android:color/transparent"
-        android:textSize="70sp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.051"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />-->
-
-    <ImageButton
-        android:id="@+id/btnReturn"
-        android:layout_width="50dp"
-        android:layout_height="50dp"
-        android:layout_gravity="start"
-        android:layout_marginTop="16dp"
-        android:background="@drawable/arrow_small"
-        android:scaleType="center"
-        android:contentDescription="@string/retour"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.030"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:padding="25dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        tools:ignore="MissingConstraints">
-
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"
-            android:layout_marginBottom="15dp"
-            android:fontFamily="@font/math_educ_font"
-            android:text="@string/connexion"
-            android:textColor="@color/white"
-            android:textSize="50sp" />
-
-        <!--<TextView
-        android:id="@+id/errorTextView"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="15dp"
-        android:text=""
-        android:textAlignment="center"
-        android:textColor="@android:color/holo_red_dark"
-        android:textSize="20sp" /> -->
-
-        <EditText
-            android:id="@+id/editTextNickname"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"
-            android:autofillHints=""
-            android:background="@drawable/rounded_corner"
-            android:hint="@string/nom_d_utilisateur"
-            android:inputType="text"
-            android:minHeight="50dp"
-            android:padding="8dp"
-            tools:ignore="RtlSymmetry" />
-
-        <EditText
-            android:id="@+id/editTextPassword"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"
-            android:layout_marginTop="15dp"
-            android:autofillHints=""
-            android:background="@drawable/rounded_corner"
-            android:hint="@string/mot_de_passe"
-            android:inputType="textPassword"
-            android:minHeight="50dp"
-            android:padding="8dp"
-            tools:ignore="RtlSymmetry" />
-
-        <Button
-            android:id="@+id/buttonLogin"
-            android:layout_width="wrap_content"
-            android:layout_height="55dp"
-            android:layout_gravity="center"
-            android:layout_marginTop="13dp"
-            android:backgroundTint="@color/turquoise"
-            android:text="@string/se_connecter" />
-
-        <Button
-            android:id="@+id/registerButton"
-            android:layout_width="wrap_content"
-            android:layout_height="55dp"
-            android:layout_gravity="center"
-            android:layout_marginTop="3dp"
-            android:backgroundTint="@color/blue"
-            android:text="@string/s_inscrire" />
-    </LinearLayout>
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/Android/app/src/main/res/layout/activity_create_lobby.xml b/Android/app/src/main/res/layout/activity_create_lobby.xml
deleted file mode 100644
index b1631df..0000000
--- a/Android/app/src/main/res/layout/activity_create_lobby.xml
+++ /dev/null
@@ -1,75 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:padding="16dp"
-    android:background="#000000">
-
-    <EditText
-        android:id="@+id/editTextLobbyName"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:hint="Lobby Name"
-        android:background="#FFFFFF"
-        android:textColor="#000000"
-        android:layout_marginBottom="16dp"/>
-
-    <EditText
-        android:id="@+id/editTextPassword"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:hint="Password"
-        android:inputType="textPassword"
-        android:background="#FFFFFF"
-        android:textColor="#000000"
-        android:layout_below="@id/editTextLobbyName"
-        android:layout_marginTop="8dp"
-        android:layout_marginBottom="16dp"/>
-
-    <EditText
-        android:id="@+id/editTextNbPlayers"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:hint="Number of Players"
-        android:inputType="number"
-        android:background="#FFFFFF"
-        android:textColor="#000000"
-        android:layout_below="@id/editTextPassword"
-        android:layout_marginTop="8dp"
-        android:layout_marginBottom="16dp"/>
-
-    <Spinner
-        android:id="@+id/spinnerDifficulty"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_below="@id/editTextNbPlayers"
-        android:layout_marginTop="8dp"
-        android:background="#FFFFFF"
-        android:textColor="#000000"
-        android:entries="@array/difficulty_array"
-        android:prompt="@string/difficulty_prompt"
-        />
-
-    <Spinner
-        android:id="@+id/spinnerChapter"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_below="@id/spinnerDifficulty"
-        android:layout_marginTop="8dp"
-        android:background="#FFFFFF"
-        android:textColor="#000000"
-        android:entries="@array/chapter_array"
-        android:prompt="@string/chapter_prompt"
-        />
-
-    <Button
-        android:id="@+id/buttonCreateLobby"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:text="Create Lobby"
-        android:background="#4CAF50"
-        android:textColor="#FFFFFF"
-        android:layout_below="@id/spinnerChapter"
-        android:layout_marginTop="16dp"/>
-</RelativeLayout>
\ No newline at end of file
diff --git a/Android/app/src/main/res/layout/activity_main.xml b/Android/app/src/main/res/layout/activity_main.xml
deleted file mode 100644
index 762baed..0000000
--- a/Android/app/src/main/res/layout/activity_main.xml
+++ /dev/null
@@ -1,54 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:gravity="center"
-    android:orientation="vertical"
-    android:weightSum="10"
-    tools:context=".MainActivity">
-
-
-    <FrameLayout
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_weight="1">
-
-        <ImageView
-            android:id="@+id/background_image"
-            android:layout_width="160dp"
-            android:layout_height="130dp"
-            android:layout_gravity="center"
-            android:contentDescription="@string/app_name"
-            android:scaleType="centerCrop"
-            android:src="@drawable/logo" />
-    </FrameLayout>
-
-
-    <Button
-        android:id="@+id/btnSolo"
-        android:layout_width="370dp"
-        android:layout_height="wrap_content"
-        android:layout_weight="0.25"
-        android:backgroundTint="@color/green"
-        android:text="@string/solo" />
-
-    <Button
-        android:id="@+id/btnMulti"
-        android:layout_width="370dp"
-        android:layout_height="wrap_content"
-        android:layout_weight="0.25"
-        android:layout_marginTop="10dp"
-        android:backgroundTint="@color/orange"
-        android:text="@string/multiplayer" />
-
-    <Button
-        android:id="@+id/btnConnexion"
-        android:layout_width="200dp"
-        android:layout_height="wrap_content"
-        android:layout_weight="0.25"
-        android:layout_marginTop="10dp"
-        android:backgroundTint="@color/grey"
-        android:text="@string/connexion" />
-
-</LinearLayout>
\ No newline at end of file
diff --git a/Android/app/src/main/res/layout/activity_multi.xml b/Android/app/src/main/res/layout/activity_multi.xml
deleted file mode 100644
index 2b66deb..0000000
--- a/Android/app/src/main/res/layout/activity_multi.xml
+++ /dev/null
@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical"
-    tools:context=".MultiActivity">
-
-    <ImageButton
-        android:id="@+id/btnReturn"
-        android:layout_width="50dp"
-        android:layout_height="50dp"
-        android:layout_gravity="start"
-        android:layout_marginTop="16dp"
-        android:background="@drawable/arrow_small"
-        android:scaleType="center"
-        android:contentDescription="@string/retour"
-        android:layout_marginStart="15dp"/>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="horizontal"
-        android:layout_marginVertical="10dp">
-
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="20dp"
-            android:layout_weight="95"
-            android:layout_gravity="center"
-            android:fontFamily="@font/math_educ_font"
-            android:text="@string/listLobbies"
-            android:textColor="@color/white"
-            android:textSize="40sp" />
-
-        <Button
-            android:id="@+id/btnAddLobby"
-            android:layout_width="140dp"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:layout_marginEnd="20dp"
-            android:layout_weight="5"
-            android:backgroundTint="@color/blue"
-            android:text="@string/addLobby" />
-
-    </LinearLayout>
-
-
-    <include layout="@layout/header_list_lobby" />
-
-    <ListView
-        android:id="@+id/listView"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="85"
-        android:background="@color/white" />
-
-
-</LinearLayout>
diff --git a/Android/app/src/main/res/layout/activity_quiz_multi.xml b/Android/app/src/main/res/layout/activity_quiz_multi.xml
deleted file mode 100644
index 1a44e15..0000000
--- a/Android/app/src/main/res/layout/activity_quiz_multi.xml
+++ /dev/null
@@ -1,204 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical">
-
-    <ProgressBar
-        android:id="@+id/progressBar1"
-        android:layout_weight="0.05"
-        style="?android:attr/progressBarStyleHorizontal"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"/>
-
-    <ProgressBar
-        android:id="@+id/progressBar2"
-        android:layout_weight="0.05"
-        style="?android:attr/progressBarStyleHorizontal"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content" />
-
-    <ProgressBar
-        android:id="@+id/progressBar3"
-        android:layout_weight="0.05"
-        style="?android:attr/progressBarStyleHorizontal"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content" />
-
-    <ProgressBar
-        android:id="@+id/progressBar4"
-        android:layout_weight="0.05"
-        style="?android:attr/progressBarStyleHorizontal"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content" />
-
-
-    <ProgressBar
-        android:id="@+id/chrono"
-        android:layout_weight="0.05"
-        android:paddingHorizontal="10dp"
-        style="?android:attr/progressBarStyle"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:indeterminateOnly="false"
-        android:rotation="-90"
-        android:progressDrawable="@drawable/chrono"/>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:paddingVertical="20dp"
-        android:orientation="horizontal">
-
-        <Space
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_weight="1" />
-
-        <TextView
-            android:id="@+id/textView"
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_gravity="center"
-            android:background="@drawable/question_border"
-            android:gravity="center"
-            android:text="Question"
-            android:layout_weight="5"
-            android:textColor="@color/white"
-            android:textSize="20sp" />
-
-        <Space
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_weight="1" />
-    </LinearLayout>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical">
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:paddingBottom="10dp"
-            android:orientation="horizontal">
-
-            <Space
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="0.25" />
-
-            <Button
-                android:id="@+id/button"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:backgroundTint="@color/blue"
-                android:text="Answer1" />
-
-            <Space
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="0.5" />
-
-            <Button
-                android:id="@+id/button2"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:backgroundTint="@color/green"
-                android:text="Answer2" />
-
-            <Space
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="0.25" />
-        </LinearLayout>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal">
-
-            <Space
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="0.25" />
-
-            <Button
-                android:id="@+id/button3"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:backgroundTint="@color/orange"
-                android:text="Answer3" />
-
-            <Space
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="0.5" />
-
-            <Button
-                android:id="@+id/button4"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:backgroundTint="@color/purple_500"
-                android:text="Answer4" />
-
-            <Space
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="0.25" />
-
-        </LinearLayout>
-
-    </LinearLayout>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1"
-        android:gravity="center"
-        android:orientation="horizontal">
-
-        <Space
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_weight="1" />
-
-
-        <Button
-            android:id="@+id/buttonPasser"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:backgroundTint="@color/red"
-            android:text="Passer" />
-
-        <Space
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_weight="0.25" />
-
-
-        <Button
-            android:id="@+id/buttonValider"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:backgroundTint="@color/green"
-            android:text="Valider" />
-
-        <Space
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_weight="1" />
-
-
-    </LinearLayout>
-
-</LinearLayout>
\ No newline at end of file
diff --git a/Android/app/src/main/res/layout/activity_server_details.xml b/Android/app/src/main/res/layout/activity_server_details.xml
deleted file mode 100644
index 5b3ad16..0000000
--- a/Android/app/src/main/res/layout/activity_server_details.xml
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical"
-    android:paddingLeft="16dp"
-    android:paddingTop="16dp"
-    android:paddingRight="16dp"
-    android:paddingBottom="16dp"
-    tools:context=".ServerDetailsActivity">
-
-    <TextView
-        android:id="@+id/titleServerDetails"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:text="LobbyTitle"
-        android:textColor="@color/white"
-        android:textSize="20dp"
-        android:paddingBottom="16dp"
-        android:layout_gravity="center"/>
-
-    <ListView
-        android:id="@+id/listViewPlayers"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="75"
-        android:background="@color/white" />
-
-    <Button
-        android:id="@+id/btnLaunchQuiz"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"/>
-</LinearLayout>
-
diff --git a/Android/app/src/main/res/layout/dialog_register.xml b/Android/app/src/main/res/layout/dialog_register.xml
deleted file mode 100644
index fa5b562..0000000
--- a/Android/app/src/main/res/layout/dialog_register.xml
+++ /dev/null
@@ -1,90 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:app="http://schemas.android.com/apk/res-auto"
-        xmlns:tools="http://schemas.android.com/tools"
-        android:layout_width="350dp"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:background="@drawable/rounded_corner"
-        android:layout_gravity="center">
-
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"
-            android:layout_marginBottom="15dp"
-            android:paddingTop="2dp"
-            android:fontFamily="@font/math_educ_font"
-            android:text="@string/creer_compte"
-            android:textColor="@color/black"
-            android:textSize="40sp"/>
-
-        <!--<TextView
-            android:id="@+id/errorTextView"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginBottom="15dp"
-            android:text=""
-            android:textAlignment="center"
-            android:textColor="@android:color/holo_red_dark"
-            android:textSize="20sp" /> -->
-
-        <EditText
-            android:id="@+id/nickname"
-            android:layout_width="320dp"
-            android:layout_height="wrap_content"
-            android:background="@drawable/rounded_corner"
-            android:hint="@string/nom_d_utilisateur"
-            android:layout_gravity="center_horizontal"
-            android:paddingStart="8dp"
-            android:inputType="text"
-            android:minHeight="50dp"
-            android:autofillHints=""
-            tools:ignore="RtlSymmetry" />
-
-        <EditText
-            android:id="@+id/password"
-            android:layout_width="320dp"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="18dp"
-            android:background="@drawable/rounded_corner"
-            android:layout_gravity="center_horizontal"
-            android:hint="@string/mot_de_passe"
-            android:inputType="textPassword"
-            android:minHeight="50dp"
-            android:paddingStart="8dp"
-            android:autofillHints=""
-            tools:ignore="RtlSymmetry" />
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        android:gravity="end"
-        android:layout_marginTop="15dp">
-
-        <Button
-            android:id="@+id/buttonDismiss"
-            android:layout_width="wrap_content"
-            android:layout_height="55dp"
-            android:layout_marginEnd="10dp"
-            android:backgroundTint="@color/blackgrey"
-            android:text="@string/fermer"
-            android:textColor="@color/white"
-            style="?android:attr/buttonBarButtonStyle" />
-
-        <Button
-            android:id="@+id/buttonSave"
-            android:layout_width="wrap_content"
-            android:layout_height="55dp"
-            android:layout_marginEnd="15dp"
-            android:backgroundTint="@color/blue"
-            android:text="@string/enregistrer"
-            android:textColor="@color/white"
-            style="?android:attr/buttonBarButtonStyle" />
-
-    </LinearLayout>
-
-
-</LinearLayout>
\ No newline at end of file
diff --git a/Android/app/src/main/res/layout/header_list_lobby.xml b/Android/app/src/main/res/layout/header_list_lobby.xml
deleted file mode 100644
index 668f86f..0000000
--- a/Android/app/src/main/res/layout/header_list_lobby.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="horizontal"
-    android:layout_marginTop="5dp"
-    android:background="@drawable/top_rounded_corner"
-    android:padding="16dp">
-
-    <TextView
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:text="@string/lobby"
-        android:textColor="@android:color/white"
-        android:textSize="18sp"
-        android:textStyle="bold" />
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="@string/nbPlayer"
-        android:textColor="@android:color/white"
-        android:textSize="18sp"
-        android:textStyle="bold" />
-
-</LinearLayout>
\ No newline at end of file
diff --git a/Android/app/src/main/res/layout/list_view_lobby.xml b/Android/app/src/main/res/layout/list_view_lobby.xml
deleted file mode 100644
index c795019..0000000
--- a/Android/app/src/main/res/layout/list_view_lobby.xml
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="45dp" >
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="horizontal"
-        android:paddingLeft="10dp"
-        android:paddingRight="10dp"
-        android:paddingTop="4dp">
-
-        <TextView
-            android:id="@+id/name"
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_weight="0.4"
-            android:gravity="left|center_vertical"
-            android:text="Name"
-            android:textSize="18dp" />
-
-        <TextView
-            android:id="@+id/difficulty"
-            android:layout_width="0dp"
-            android:layout_weight="0.2"
-            android:layout_height="match_parent"
-            android:gravity="center"
-            android:textSize="14dp"
-            android:text="Difficulty"/>
-
-        <TextView
-            android:id="@+id/idchapter"
-            android:layout_width="0dp"
-            android:layout_weight="0.2"
-            android:layout_height="match_parent"
-            android:gravity="center"
-            android:textSize="14dp"
-            android:text="idChapter"/>
-
-        <TextView
-            android:id="@+id/nbplayers"
-            android:layout_width="0dp"
-            android:layout_weight="0.2"
-            android:layout_height="match_parent"
-            android:gravity="center"
-            android:textSize="14dp"
-            android:text="NbPlayers"/>
-
-    </LinearLayout>
-
-</FrameLayout>
\ No newline at end of file
diff --git a/Android/app/src/main/res/layout/list_view_player.xml b/Android/app/src/main/res/layout/list_view_player.xml
deleted file mode 100644
index 653eedc..0000000
--- a/Android/app/src/main/res/layout/list_view_player.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="60dp" >
-
-    <!-- res/layout/list_view_player.xml -->
-    <TextView
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        android:id="@+id/playerName"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:padding="16dp"
-        android:textSize="18sp"
-        android:textColor="@color/black"/>
-
-
-</FrameLayout>
-
diff --git a/Android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/Android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
deleted file mode 100644
index eca70cf..0000000
--- a/Android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
\ No newline at end of file
diff --git a/Android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/Android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
deleted file mode 100644
index eca70cf..0000000
--- a/Android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
\ No newline at end of file
diff --git a/Android/app/src/main/res/mipmap-anydpi-v33/ic_launcher.xml b/Android/app/src/main/res/mipmap-anydpi-v33/ic_launcher.xml
deleted file mode 100644
index 6f3b755..0000000
--- a/Android/app/src/main/res/mipmap-anydpi-v33/ic_launcher.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
\ No newline at end of file
diff --git a/Android/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/Android/app/src/main/res/mipmap-hdpi/ic_launcher.webp
deleted file mode 100644
index c209e78..0000000
Binary files a/Android/app/src/main/res/mipmap-hdpi/ic_launcher.webp and /dev/null differ
diff --git a/Android/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/Android/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
deleted file mode 100644
index b2dfe3d..0000000
Binary files a/Android/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/Android/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/Android/app/src/main/res/mipmap-mdpi/ic_launcher.webp
deleted file mode 100644
index 4f0f1d6..0000000
Binary files a/Android/app/src/main/res/mipmap-mdpi/ic_launcher.webp and /dev/null differ
diff --git a/Android/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/Android/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
deleted file mode 100644
index 62b611d..0000000
Binary files a/Android/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/Android/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/Android/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
deleted file mode 100644
index 948a307..0000000
Binary files a/Android/app/src/main/res/mipmap-xhdpi/ic_launcher.webp and /dev/null differ
diff --git a/Android/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/Android/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
deleted file mode 100644
index 1b9a695..0000000
Binary files a/Android/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/Android/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/Android/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
deleted file mode 100644
index 28d4b77..0000000
Binary files a/Android/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp and /dev/null differ
diff --git a/Android/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/Android/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
deleted file mode 100644
index 9287f50..0000000
Binary files a/Android/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/Android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/Android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
deleted file mode 100644
index aa7d642..0000000
Binary files a/Android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp and /dev/null differ
diff --git a/Android/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/Android/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
deleted file mode 100644
index 9126ae3..0000000
Binary files a/Android/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/Android/app/src/main/res/values-night/themes.xml b/Android/app/src/main/res/values-night/themes.xml
deleted file mode 100644
index c28b873..0000000
--- a/Android/app/src/main/res/values-night/themes.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<resources xmlns:tools="http://schemas.android.com/tools">
-    <!-- Base application theme. -->
-    <style name="Theme.MathsEduc" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
-        <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_200</item>
-        <item name="colorPrimaryVariant">@color/purple_700</item>
-        <item name="colorOnPrimary">@color/black</item>
-        <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_200</item>
-        <item name="colorOnSecondary">@color/black</item>
-        <!-- Status bar color. -->
-        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
-        <!-- Customize your theme here. -->
-    </style>
-</resources>
\ No newline at end of file
diff --git a/Android/app/src/main/res/values/colors.xml b/Android/app/src/main/res/values/colors.xml
deleted file mode 100644
index 390fba9..0000000
--- a/Android/app/src/main/res/values/colors.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="purple_200">#FFBB86FC</color>
-    <color name="purple_500">#FF6200EE</color>
-    <color name="purple_700">#FF3700B3</color>
-    <color name="teal_200">#FF03DAC5</color>
-    <color name="teal_700">#FF018786</color>
-    <color name="black">#FF000000</color>
-    <color name="white">#FFFFFFFF</color>
-    <color name="green">#008000</color>
-    <color name="orange">#FFA500</color>
-    <color name="grey">#8C92AC</color>
-    <color name="blue">#0d6efd</color>
-    <color name="red">#FF0000</color>
-    <color name="blackgrey">#5c636a</color>
-    <color name="cyan">#00FFFF</color>
-    <color name="turquoise">#40E0D0</color>
-</resources>
\ No newline at end of file
diff --git a/Android/app/src/main/res/values/strings.xml b/Android/app/src/main/res/values/strings.xml
deleted file mode 100644
index 5582426..0000000
--- a/Android/app/src/main/res/values/strings.xml
+++ /dev/null
@@ -1,34 +0,0 @@
-<resources>
-    <string name="app_name">MathsEduc</string>
-    <string name="solo">Solo</string>
-    <string name="multiplayer">Multiplayer</string>
-    <string name="connexion">Connexion</string>
-    <string name="profile">Profile</string>
-    <string name="retour">Retour</string>
-    <string name="addLobby">Ajouter un lobby</string>
-    <string name="lobby">lobby</string>
-    <string name="nbPlayer">nombre de joueurs</string>
-    <string name="listLobbies">Liste des lobbies</string>
-    <string name="difficulty_prompt">Selectionne la difficulty</string>
-    <string name="chapter_prompt">Selectionne un chapter</string>
-    <string name="se_connecter">Se connecter</string>
-    <string name="mot_de_passe">Mot de passe</string>
-    <string name="s_inscrire">S\'inscrire</string>
-    <string name="nom_d_utilisateur">Nom d\'utilisateur</string>
-    <string name="creer_compte">Créer son compte</string>
-    <string name="fermer">Fermer</string>
-    <string name="enregistrer">Enregistrer</string>
-    <string name="fleche">←</string>
-
-    <string-array name="difficulty_array">
-        <item>Facile</item>
-        <item>Moyen</item>
-        <item>Difficile</item>
-    </string-array>
-
-    <string-array name="chapter_array">
-        <item>Chapter 1</item>
-        <item>Chapter 2</item>
-        <item>Chapter 3</item>
-    </string-array>
-</resources>
\ No newline at end of file
diff --git a/Android/app/src/main/res/values/themes.xml b/Android/app/src/main/res/values/themes.xml
deleted file mode 100644
index c67e381..0000000
--- a/Android/app/src/main/res/values/themes.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<resources xmlns:tools="http://schemas.android.com/tools">
-    <!-- Base application theme. -->
-    <style name="Theme.MathsEduc" parent="Theme.MaterialComponents.DayNight.NoActionBar">
-        <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_500</item>
-        <item name="colorPrimaryVariant">@color/purple_700</item>
-        <item name="colorOnPrimary">@color/white</item>
-        <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_700</item>
-        <item name="colorOnSecondary">@color/black</item>
-        <!-- Status bar color. -->
-        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
-        <!-- Customize your theme here. -->
-        <item name="android:windowBackground">@drawable/background</item>
-        <!--<item name="android:fontFamily">@font/math_educ_font</item> -->
-        <item name="android:homeAsUpIndicator"></item>
-    </style>
-</resources>
\ No newline at end of file
diff --git a/Android/app/src/main/res/xml/backup_rules.xml b/Android/app/src/main/res/xml/backup_rules.xml
deleted file mode 100644
index fa0f996..0000000
--- a/Android/app/src/main/res/xml/backup_rules.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-   Sample backup rules file; uncomment and customize as necessary.
-   See https://developer.android.com/guide/topics/data/autobackup
-   for details.
-   Note: This file is ignored for devices older that API 31
-   See https://developer.android.com/about/versions/12/backup-restore
--->
-<full-backup-content>
-    <!--
-   <include domain="sharedpref" path="."/>
-   <exclude domain="sharedpref" path="device.xml"/>
--->
-</full-backup-content>
\ No newline at end of file
diff --git a/Android/app/src/main/res/xml/data_extraction_rules.xml b/Android/app/src/main/res/xml/data_extraction_rules.xml
deleted file mode 100644
index 9ee9997..0000000
--- a/Android/app/src/main/res/xml/data_extraction_rules.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-   Sample data extraction rules file; uncomment and customize as necessary.
-   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
-   for details.
--->
-<data-extraction-rules>
-    <cloud-backup>
-        <!-- TODO: Use <include> and <exclude> to control what is backed up.
-        <include .../>
-        <exclude .../>
-        -->
-    </cloud-backup>
-    <!--
-    <device-transfer>
-        <include .../>
-        <exclude .../>
-    </device-transfer>
-    -->
-</data-extraction-rules>
\ No newline at end of file
diff --git a/Android/app/src/test/java/com/example/mathseduc/ExampleUnitTest.kt b/Android/app/src/test/java/com/example/mathseduc/ExampleUnitTest.kt
deleted file mode 100644
index f1b174d..0000000
--- a/Android/app/src/test/java/com/example/mathseduc/ExampleUnitTest.kt
+++ /dev/null
@@ -1,17 +0,0 @@
-package com.example.mathseduc
-
-import org.junit.Test
-
-import org.junit.Assert.*
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-class ExampleUnitTest {
-    @Test
-    fun addition_isCorrect() {
-        assertEquals(4, 2 + 2)
-    }
-}
\ No newline at end of file
diff --git a/Android/build.gradle b/Android/build.gradle
deleted file mode 100644
index ab2b874..0000000
--- a/Android/build.gradle
+++ /dev/null
@@ -1,6 +0,0 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
-plugins {
-    id 'com.android.application' version '7.4.2' apply false
-    id 'com.android.library' version '7.4.2' apply false
-    id 'org.jetbrains.kotlin.android' version '1.8.0' apply false
-}
\ No newline at end of file
diff --git a/Android/gradle.properties b/Android/gradle.properties
deleted file mode 100644
index 3c5031e..0000000
--- a/Android/gradle.properties
+++ /dev/null
@@ -1,23 +0,0 @@
-# Project-wide Gradle settings.
-# IDE (e.g. Android Studio) users:
-# Gradle settings configured through the IDE *will override*
-# any settings specified in this file.
-# For more details on how to configure your build environment visit
-# http://www.gradle.org/docs/current/userguide/build_environment.html
-# Specifies the JVM arguments used for the daemon process.
-# The setting is particularly useful for tweaking memory settings.
-org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
-# When configured, Gradle will run in incubating parallel mode.
-# This option should only be used with decoupled projects. More details, visit
-# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
-# AndroidX package structure to make it clearer which packages are bundled with the
-# Android operating system, and which are packaged with your app's APK
-# https://developer.android.com/topic/libraries/support-library/androidx-rn
-android.useAndroidX=true
-# Kotlin code style for this project: "official" or "obsolete":
-kotlin.code.style=official
-# Enables namespacing of each library's R class so that its R class includes only the
-# resources declared in the library itself and none from the library's dependencies,
-# thereby reducing the size of the R class for that library
-android.nonTransitiveRClass=true
\ No newline at end of file
diff --git a/Android/gradle/wrapper/gradle-wrapper.properties b/Android/gradle/wrapper/gradle-wrapper.properties
deleted file mode 100644
index 606ad56..0000000
--- a/Android/gradle/wrapper/gradle-wrapper.properties
+++ /dev/null
@@ -1,6 +0,0 @@
-#Tue Feb 27 10:25:39 CET 2024
-distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
-distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
diff --git a/Android/gradlew b/Android/gradlew
deleted file mode 100644
index 4f906e0..0000000
--- a/Android/gradlew
+++ /dev/null
@@ -1,185 +0,0 @@
-#!/usr/bin/env sh
-
-#
-# Copyright 2015 the original author or authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-##############################################################################
-##
-##  Gradle start up script for UN*X
-##
-##############################################################################
-
-# Attempt to set APP_HOME
-# Resolve links: $0 may be a link
-PRG="$0"
-# Need this for relative symlinks.
-while [ -h "$PRG" ] ; do
-    ls=`ls -ld "$PRG"`
-    link=`expr "$ls" : '.*-> \(.*\)$'`
-    if expr "$link" : '/.*' > /dev/null; then
-        PRG="$link"
-    else
-        PRG=`dirname "$PRG"`"/$link"
-    fi
-done
-SAVED="`pwd`"
-cd "`dirname \"$PRG\"`/" >/dev/null
-APP_HOME="`pwd -P`"
-cd "$SAVED" >/dev/null
-
-APP_NAME="Gradle"
-APP_BASE_NAME=`basename "$0"`
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
-
-# Use the maximum available, or set MAX_FD != -1 to use that value.
-MAX_FD="maximum"
-
-warn () {
-    echo "$*"
-}
-
-die () {
-    echo
-    echo "$*"
-    echo
-    exit 1
-}
-
-# OS specific support (must be 'true' or 'false').
-cygwin=false
-msys=false
-darwin=false
-nonstop=false
-case "`uname`" in
-  CYGWIN* )
-    cygwin=true
-    ;;
-  Darwin* )
-    darwin=true
-    ;;
-  MINGW* )
-    msys=true
-    ;;
-  NONSTOP* )
-    nonstop=true
-    ;;
-esac
-
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
-
-
-# Determine the Java command to use to start the JVM.
-if [ -n "$JAVA_HOME" ] ; then
-    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
-        # IBM's JDK on AIX uses strange locations for the executables
-        JAVACMD="$JAVA_HOME/jre/sh/java"
-    else
-        JAVACMD="$JAVA_HOME/bin/java"
-    fi
-    if [ ! -x "$JAVACMD" ] ; then
-        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-    fi
-else
-    JAVACMD="java"
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-fi
-
-# Increase the maximum file descriptors if we can.
-if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
-    MAX_FD_LIMIT=`ulimit -H -n`
-    if [ $? -eq 0 ] ; then
-        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
-            MAX_FD="$MAX_FD_LIMIT"
-        fi
-        ulimit -n $MAX_FD
-        if [ $? -ne 0 ] ; then
-            warn "Could not set maximum file descriptor limit: $MAX_FD"
-        fi
-    else
-        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
-    fi
-fi
-
-# For Darwin, add options to specify how the application appears in the dock
-if $darwin; then
-    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
-fi
-
-# For Cygwin or MSYS, switch paths to Windows format before running java
-if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
-    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
-    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
-
-    JAVACMD=`cygpath --unix "$JAVACMD"`
-
-    # We build the pattern for arguments to be converted via cygpath
-    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
-    SEP=""
-    for dir in $ROOTDIRSRAW ; do
-        ROOTDIRS="$ROOTDIRS$SEP$dir"
-        SEP="|"
-    done
-    OURCYGPATTERN="(^($ROOTDIRS))"
-    # Add a user-defined pattern to the cygpath arguments
-    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
-        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
-    fi
-    # Now convert the arguments - kludge to limit ourselves to /bin/sh
-    i=0
-    for arg in "$@" ; do
-        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
-        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
-
-        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
-            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
-        else
-            eval `echo args$i`="\"$arg\""
-        fi
-        i=`expr $i + 1`
-    done
-    case $i in
-        0) set -- ;;
-        1) set -- "$args0" ;;
-        2) set -- "$args0" "$args1" ;;
-        3) set -- "$args0" "$args1" "$args2" ;;
-        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
-    esac
-fi
-
-# Escape application args
-save () {
-    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
-    echo " "
-}
-APP_ARGS=`save "$@"`
-
-# Collect all arguments for the java command, following the shell quoting and substitution rules
-eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
-
-exec "$JAVACMD" "$@"
diff --git a/Android/gradlew.bat b/Android/gradlew.bat
deleted file mode 100644
index 107acd3..0000000
--- a/Android/gradlew.bat
+++ /dev/null
@@ -1,89 +0,0 @@
-@rem
-@rem Copyright 2015 the original author or authors.
-@rem
-@rem Licensed under the Apache License, Version 2.0 (the "License");
-@rem you may not use this file except in compliance with the License.
-@rem You may obtain a copy of the License at
-@rem
-@rem      https://www.apache.org/licenses/LICENSE-2.0
-@rem
-@rem Unless required by applicable law or agreed to in writing, software
-@rem distributed under the License is distributed on an "AS IS" BASIS,
-@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-@rem See the License for the specific language governing permissions and
-@rem limitations under the License.
-@rem
-
-@if "%DEBUG%" == "" @echo off
-@rem ##########################################################################
-@rem
-@rem  Gradle startup script for Windows
-@rem
-@rem ##########################################################################
-
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
-
-set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
-set APP_BASE_NAME=%~n0
-set APP_HOME=%DIRNAME%
-
-@rem Resolve any "." and ".." in APP_HOME to make it shorter.
-for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
-
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
-
-@rem Find java.exe
-if defined JAVA_HOME goto findJavaFromJavaHome
-
-set JAVA_EXE=java.exe
-%JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
-
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-
-if exist "%JAVA_EXE%" goto execute
-
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:execute
-@rem Setup the command line
-
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
-
-
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
-
-:end
-@rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega
diff --git a/Android/settings.gradle b/Android/settings.gradle
deleted file mode 100644
index 90a62af..0000000
--- a/Android/settings.gradle
+++ /dev/null
@@ -1,16 +0,0 @@
-pluginManagement {
-    repositories {
-        google()
-        mavenCentral()
-        gradlePluginPortal()
-    }
-}
-dependencyResolutionManagement {
-    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
-    repositories {
-        google()
-        mavenCentral()
-    }
-}
-rootProject.name = "MathsEduc"
-include ':app'
diff --git a/Android/settings.gradle.kts b/Android/settings.gradle.kts
deleted file mode 100644
index c4f996b..0000000
--- a/Android/settings.gradle.kts
+++ /dev/null
@@ -1,17 +0,0 @@
-pluginManagement {
-    repositories {
-        google()
-        mavenCentral()
-        gradlePluginPortal()
-    }
-}
-dependencyResolutionManagement {
-    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
-    repositories {
-        google()
-        mavenCentral()
-    }
-}
-
-rootProject.name = "MathsEduc"
-include(":app")