diff --git a/justMUSIC/assets/images/add_friend.png b/Sources/justMUSIC/assets/images/add_friend.png
similarity index 100%
rename from justMUSIC/assets/images/add_friend.png
rename to Sources/justMUSIC/assets/images/add_friend.png
diff --git a/justMUSIC/assets/images/exemple_cover.png b/Sources/justMUSIC/assets/images/exemple_cover.png
similarity index 100%
rename from justMUSIC/assets/images/exemple_cover.png
rename to Sources/justMUSIC/assets/images/exemple_cover.png
diff --git a/justMUSIC/assets/images/exemple_profile.png b/Sources/justMUSIC/assets/images/exemple_profile.png
similarity index 100%
rename from justMUSIC/assets/images/exemple_profile.png
rename to Sources/justMUSIC/assets/images/exemple_profile.png
diff --git a/justMUSIC/assets/images/hide_icon.png b/Sources/justMUSIC/assets/images/hide_icon.png
similarity index 100%
rename from justMUSIC/assets/images/hide_icon.png
rename to Sources/justMUSIC/assets/images/hide_icon.png
diff --git a/justMUSIC/assets/images/logo.png b/Sources/justMUSIC/assets/images/logo.png
similarity index 100%
rename from justMUSIC/assets/images/logo.png
rename to Sources/justMUSIC/assets/images/logo.png
diff --git a/justMUSIC/assets/images/presentation.png b/Sources/justMUSIC/assets/images/presentation.png
similarity index 100%
rename from justMUSIC/assets/images/presentation.png
rename to Sources/justMUSIC/assets/images/presentation.png
diff --git a/justMUSIC/assets/images/shadow_post.png b/Sources/justMUSIC/assets/images/shadow_post.png
similarity index 100%
rename from justMUSIC/assets/images/shadow_post.png
rename to Sources/justMUSIC/assets/images/shadow_post.png
diff --git a/justMUSIC/assets/images/show_icon.png b/Sources/justMUSIC/assets/images/show_icon.png
similarity index 100%
rename from justMUSIC/assets/images/show_icon.png
rename to Sources/justMUSIC/assets/images/show_icon.png
diff --git a/justMUSIC/assets/images/wellcome_background.png b/Sources/justMUSIC/assets/images/wellcome_background.png
similarity index 100%
rename from justMUSIC/assets/images/wellcome_background.png
rename to Sources/justMUSIC/assets/images/wellcome_background.png
diff --git a/justMUSIC/lib/components/Finish_button.dart b/Sources/justMUSIC/lib/components/Finish_button.dart
similarity index 100%
rename from justMUSIC/lib/components/Finish_button.dart
rename to Sources/justMUSIC/lib/components/Finish_button.dart
diff --git a/justMUSIC/lib/components/comment_component.dart b/Sources/justMUSIC/lib/components/comment_component.dart
similarity index 100%
rename from justMUSIC/lib/components/comment_component.dart
rename to Sources/justMUSIC/lib/components/comment_component.dart
diff --git a/justMUSIC/lib/components/join_button.dart b/Sources/justMUSIC/lib/components/join_button.dart
similarity index 100%
rename from justMUSIC/lib/components/join_button.dart
rename to Sources/justMUSIC/lib/components/join_button.dart
diff --git a/justMUSIC/lib/components/login_button.dart b/Sources/justMUSIC/lib/components/login_button.dart
similarity index 100%
rename from justMUSIC/lib/components/login_button.dart
rename to Sources/justMUSIC/lib/components/login_button.dart
diff --git a/justMUSIC/lib/components/post_component.dart b/Sources/justMUSIC/lib/components/post_component.dart
similarity index 100%
rename from justMUSIC/lib/components/post_component.dart
rename to Sources/justMUSIC/lib/components/post_component.dart
diff --git a/justMUSIC/lib/components/top_nav_bar_component.dart b/Sources/justMUSIC/lib/components/top_nav_bar_component.dart
similarity index 100%
rename from justMUSIC/lib/components/top_nav_bar_component.dart
rename to Sources/justMUSIC/lib/components/top_nav_bar_component.dart
diff --git a/justMUSIC/lib/screens/explanations_screen.dart b/Sources/justMUSIC/lib/screens/explanations_screen.dart
similarity index 100%
rename from justMUSIC/lib/screens/explanations_screen.dart
rename to Sources/justMUSIC/lib/screens/explanations_screen.dart
diff --git a/justMUSIC/lib/screens/feed_screen.dart b/Sources/justMUSIC/lib/screens/feed_screen.dart
similarity index 100%
rename from justMUSIC/lib/screens/feed_screen.dart
rename to Sources/justMUSIC/lib/screens/feed_screen.dart
diff --git a/justMUSIC/lib/screens/login_screen.dart b/Sources/justMUSIC/lib/screens/login_screen.dart
similarity index 100%
rename from justMUSIC/lib/screens/login_screen.dart
rename to Sources/justMUSIC/lib/screens/login_screen.dart
diff --git a/justMUSIC/lib/screens/registration_screen.dart b/Sources/justMUSIC/lib/screens/registration_screen.dart
similarity index 100%
rename from justMUSIC/lib/screens/registration_screen.dart
rename to Sources/justMUSIC/lib/screens/registration_screen.dart
diff --git a/justMUSIC/lib/screens/welcome_screen.dart b/Sources/justMUSIC/lib/screens/welcome_screen.dart
similarity index 100%
rename from justMUSIC/lib/screens/welcome_screen.dart
rename to Sources/justMUSIC/lib/screens/welcome_screen.dart
diff --git a/justMUSIC/lib/values/constants.dart b/Sources/justMUSIC/lib/values/constants.dart
similarity index 100%
rename from justMUSIC/lib/values/constants.dart
rename to Sources/justMUSIC/lib/values/constants.dart
diff --git a/Sources/justMUSIC/pubspec.lock b/Sources/justMUSIC/pubspec.lock
index adfb5cd..2480f6d 100644
--- a/Sources/justMUSIC/pubspec.lock
+++ b/Sources/justMUSIC/pubspec.lock
@@ -5,93 +5,98 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.dartlang.org"
+      sha256: bfe67ef28df125b7dddcea62755991f807aa39a2492a23e1550161692950bbe0
+      url: "https://pub.dev"
     source: hosted
-    version: "2.9.0"
+    version: "2.10.0"
   auto_size_text:
     dependency: "direct main"
     description:
       name: auto_size_text
-      url: "https://pub.dartlang.org"
+      sha256: "3f5261cd3fb5f2a9ab4e2fc3fba84fd9fcaac8821f20a1d4e71f557521b22599"
+      url: "https://pub.dev"
     source: hosted
     version: "3.0.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.dartlang.org"
+      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.dartlang.org"
+      sha256: e6a326c8af69605aec75ed6c187d06b349707a27fbff8222ca9cc2cff167975c
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
   circular_reveal_animation:
     dependency: "direct main"
     description:
       name: circular_reveal_animation
-      url: "https://pub.dartlang.org"
+      sha256: "198f5a1fa27384dcf950807e0ae07a0da857c04df6233f7468755ee9db102b0c"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.1"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.dartlang.org"
+      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      sha256: cfc915e6923fe5ce6e153b0723c753045de46de1b4d63771530504004a45fae0
+      url: "https://pub.dev"
     source: hosted
-    version: "1.16.0"
+    version: "1.17.0"
   crypto:
     dependency: transitive
     description:
       name: crypto
-      url: "https://pub.dartlang.org"
+      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
+      url: "https://pub.dev"
     source: hosted
-    version: "3.0.2"
+    version: "3.0.3"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      url: "https://pub.dartlang.org"
+      sha256: e35129dc44c9118cee2a5603506d823bab99c68393879edb440e0090d07586be
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.5"
   custom_draggable_widget:
     dependency: "direct main"
     description:
       name: custom_draggable_widget
-      url: "https://pub.dartlang.org"
+      sha256: "15718003ebcebb84acdf0c625831a880d139a284d8de9d943ef0d0a669f10159"
+      url: "https://pub.dev"
     source: hosted
     version: "0.0.2"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.dartlang.org"
+      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
+      url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
   ffi:
     dependency: transitive
     description:
       name: ffi
-      url: "https://pub.dartlang.org"
+      sha256: ed5337a5660c506388a9f012be0288fb38b49020ce2b45fe1f8b8323fe429f99
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.2"
-  file:
-    dependency: transitive
-    description:
-      name: file
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "6.1.4"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -101,21 +106,24 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      url: "https://pub.dartlang.org"
+      sha256: "2118df84ef0c3ca93f96123a616ae8540879991b8b57af2f81b76a7ada49b2a4"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.2"
   flutter_screenutil:
     dependency: "direct main"
     description:
       name: flutter_screenutil
-      url: "https://pub.dartlang.org"
+      sha256: "0a122936b450324cbdfd51be0819cc6fcebb093eb65585e9cd92263f7a1a8a39"
+      url: "https://pub.dev"
     source: hosted
     version: "5.7.0"
   flutter_signin_button:
     dependency: "direct main"
     description:
       name: flutter_signin_button
-      url: "https://pub.dartlang.org"
+      sha256: a063ecc5d5308377e103c9c3a89084abf15fca4440636233af6a13abacd5dcae
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
   flutter_test:
@@ -127,149 +135,170 @@ packages:
     dependency: transitive
     description:
       name: font_awesome_flutter
-      url: "https://pub.dartlang.org"
+      sha256: "1f93e5799f0e6c882819e8393a05c6ca5226010f289190f2242ec19f3f0fdba5"
+      url: "https://pub.dev"
     source: hosted
     version: "9.2.0"
   google_fonts:
     dependency: "direct main"
     description:
       name: google_fonts
-      url: "https://pub.dartlang.org"
+      sha256: "6b6f10f0ce3c42f6552d1c70d2c28d764cf22bb487f50f66cca31dcd5194f4d6"
+      url: "https://pub.dev"
     source: hosted
     version: "4.0.4"
   gradiantbutton:
     dependency: "direct main"
     description:
       name: gradiantbutton
-      url: "https://pub.dartlang.org"
+      sha256: c88ac8567242630cd14231e2a6a861da4e40a02a9a0310af360e05634890d172
+      url: "https://pub.dev"
     source: hosted
     version: "0.0.1"
   gradient_borders:
     dependency: "direct main"
     description:
       name: gradient_borders
-      url: "https://pub.dartlang.org"
+      sha256: "69eeaff519d145a4c6c213ada1abae386bcc8981a4970d923e478ce7ba19e309"
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
   http:
     dependency: transitive
     description:
       name: http
-      url: "https://pub.dartlang.org"
+      sha256: "5895291c13fa8a3bd82e76d5627f69e0d85ca6a30dcac95c4ea19a5d555879c2"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.13.5"
+    version: "0.13.6"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      url: "https://pub.dartlang.org"
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      sha256: "5528c2f391ededb7775ec1daa69e65a2d61276f7552de2b5f7b8d34ee9fd4ab7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.6.5"
   lints:
     dependency: transitive
     description:
       name: lints
-      url: "https://pub.dartlang.org"
+      sha256: "5e4a9cd06d447758280a8ac2405101e0e2094d2a1dbdd3756aec3fe7775ba593"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.1"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.dartlang.org"
+      sha256: "16db949ceee371e9b99d22f88fa3a73c4e59fd0afed0bd25fc336eb76c198b72"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.12.12"
+    version: "0.12.13"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      url: "https://pub.dartlang.org"
+      sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
+      url: "https://pub.dev"
     source: hosted
-    version: "0.1.5"
+    version: "0.2.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      sha256: "6c268b42ed578a53088d834796959e4a1814b5e9e164f147f580a386e5decf42"
+      url: "https://pub.dev"
     source: hosted
     version: "1.8.0"
   modal_bottom_sheet:
     dependency: "direct main"
     description:
       name: modal_bottom_sheet
-      url: "https://pub.dartlang.org"
+      sha256: ef533916a2c3089571c32bd34e410faca77a6849a3f28f748e0794525c5658a0
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      sha256: db9d4f58c908a4ba5953fcee2ae317c94889433e5024c27ce74a37f94267945b
+      url: "https://pub.dev"
     source: hosted
     version: "1.8.2"
   path_provider:
     dependency: transitive
     description:
       name: path_provider
-      url: "https://pub.dartlang.org"
+      sha256: "3087813781ab814e4157b172f1a11c46be20179fcc9bea043e0fba36bc0acaa2"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.15"
   path_provider_android:
     dependency: transitive
     description:
       name: path_provider_android
-      url: "https://pub.dartlang.org"
+      sha256: "2cec049d282c7f13c594b4a73976b0b4f2d7a1838a6dd5aaf7bd9719196bee86"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.27"
   path_provider_foundation:
     dependency: transitive
     description:
       name: path_provider_foundation
-      url: "https://pub.dartlang.org"
+      sha256: "916731ccbdce44d545414dd9961f26ba5fbaa74bcbb55237d8e65a623a8c7297"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.2.3"
+    version: "2.2.4"
   path_provider_linux:
     dependency: transitive
     description:
       name: path_provider_linux
-      url: "https://pub.dartlang.org"
+      sha256: ffbb8cc9ed2c9ec0e4b7a541e56fd79b138e8f47d2fb86815f15358a349b3b57
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.11"
   path_provider_platform_interface:
     dependency: transitive
     description:
       name: path_provider_platform_interface
-      url: "https://pub.dartlang.org"
+      sha256: "57585299a729335f1298b43245842678cb9f43a6310351b18fb577d6e33165ec"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.6"
   path_provider_windows:
     dependency: transitive
     description:
       name: path_provider_windows
-      url: "https://pub.dartlang.org"
+      sha256: "1cb68ba4cd3a795033de62ba1b7b4564dace301f952de6bfb3cd91b202b6ee96"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.7"
   platform:
     dependency: transitive
     description:
       name: platform
-      url: "https://pub.dartlang.org"
+      sha256: "4a451831508d7d6ca779f7ac6e212b4023dd5a7d08a27a63da33756410e32b76"
+      url: "https://pub.dev"
     source: hosted
     version: "3.1.0"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
-      url: "https://pub.dartlang.org"
+      sha256: "43798d895c929056255600343db8f049921cbec94d31ec87f1dc5c16c01935dd"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
-  process:
-    dependency: transitive
-    description:
-      name: process
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "4.2.4"
+    version: "2.1.5"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -279,93 +308,106 @@ packages:
     dependency: "direct main"
     description:
       name: smooth_corner
-      url: "https://pub.dartlang.org"
+      sha256: "1e920cffd9644d6f51f9a99674652f8c00f2e9074b275f3edde0de1441ba78e9"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.0"
   source_span:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.dartlang.org"
+      sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
+      url: "https://pub.dev"
     source: hosted
-    version: "1.9.0"
+    version: "1.9.1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.dartlang.org"
+      sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
+      url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.dartlang.org"
+      sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.dartlang.org"
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.1"
+    version: "1.2.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.dartlang.org"
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.dartlang.org"
+      sha256: ad540f65f92caa91bf21dfc8ffb8c589d6e4dc0c2267818b4cc2792857706206
+      url: "https://pub.dev"
     source: hosted
-    version: "0.4.12"
+    version: "0.4.16"
   text_scroll:
     dependency: "direct main"
     description:
       name: text_scroll
-      url: "https://pub.dartlang.org"
+      sha256: "7869d86a6fdd725dee56bdd150216a99f0372b82fbfcac319214dbd5f36e1908"
+      url: "https://pub.dev"
     source: hosted
     version: "0.2.0"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      url: "https://pub.dartlang.org"
+      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      url: "https://pub.dev"
     source: hosted
     version: "1.3.2"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://pub.dartlang.org"
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.4"
   win32:
     dependency: transitive
     description:
       name: win32
-      url: "https://pub.dartlang.org"
+      sha256: "5a751eddf9db89b3e5f9d50c20ab8612296e4e8db69009788d6c8b060a84191c"
+      url: "https://pub.dev"
     source: hosted
     version: "4.1.4"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
-      url: "https://pub.dartlang.org"
+      sha256: e0b1147eec179d3911f1f19b59206448f78195ca1d20514134e10641b7d7fbff
+      url: "https://pub.dev"
     source: hosted
-    version: "1.0.0"
+    version: "1.0.1"
   zoom_tap_animation:
     dependency: "direct main"
     description:
       name: zoom_tap_animation
-      url: "https://pub.dartlang.org"
+      sha256: d9f7a73cab65aa1546ba6886b5e21d3c8ccccb34e4e5f770301c306d4868bee0
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.0"
 sdks:
-  dart: ">=2.18.2 <3.0.0"
+  dart: ">=2.19.0 <3.0.0"
   flutter: ">=3.3.0"