refactor: integrate Koin for dependency injection across platforms

androidApp/build.gradle.kts

@@ -14,8 +14,8 @@ kotlin {
 dependencies {
     implementation(projects.shared)
 
+    // Compose
     implementation(libs.androidx.activity.compose)
-
     implementation(libs.compose.uiToolingPreview)
     debugImplementation(libs.compose.uiTooling)
 }

androidApp/src/main/AndroidManifest.xml

@@ -2,6 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
     <application
+        android:name=".GwenedegApp"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"

androidApp/src/main/kotlin/fr/ajaury/gwenedeg/GwenedegApp.kt

@@ -0,0 +1,5 @@
+package fr.ajaury.gwenedeg
+
+import android.app.Application
+
+class GwenedegApp : Application()