✨ Add database for local usage

Sources/pom.xml

@@ -32,6 +32,11 @@
             <artifactId>ktor-server-core-jvm</artifactId>
             <version>${ktor_version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+            <version>42.7.1</version>
+        </dependency>
         <dependency>
             <groupId>io.ktor</groupId>
             <artifactId>ktor-server-netty-jvm</artifactId>

Sources/src/main/kotlin/allin/entities/UserEntity.kt

@@ -1,11 +1,12 @@
 package allin.entities
 
 import org.ktorm.schema.Table
+import org.ktorm.schema.double
 import org.ktorm.schema.int
 import org.ktorm.schema.varchar
-
-object UserEntity : Table<Nothing>("user") {
+object UserEntity : Table<Nothing>("utilisateur") {
     val id = int("id").primaryKey()
     val username = varchar("username")
     val password = varchar("password")
+    val nbCoins = double("nbCoins")
 }