Add sleep timer

app/src/main/kotlin/it/vfsfitvnm/vimusic/MainApplication.kt

@@ -1,16 +1,31 @@
 package it.vfsfitvnm.vimusic
 
 import android.app.Application
+import android.content.ComponentName
+import androidx.compose.animation.ExperimentalAnimationApi
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.media3.session.MediaController
+import androidx.media3.session.SessionToken
 import coil.ImageLoader
 import coil.ImageLoaderFactory
 import coil.disk.DiskCache
+import com.google.common.util.concurrent.ListenableFuture
+import it.vfsfitvnm.vimusic.services.PlayerService
 import it.vfsfitvnm.vimusic.utils.preferences
 
 
+@ExperimentalAnimationApi
+@ExperimentalFoundationApi
 class MainApplication : Application(), ImageLoaderFactory {
+    lateinit var mediaControllerFuture: ListenableFuture<MediaController>
+
     override fun onCreate() {
         super.onCreate()
+
         DatabaseInitializer()
+
+        val sessionToken = SessionToken(this, ComponentName(this, PlayerService::class.java))
+        mediaControllerFuture = MediaController.Builder(this, sessionToken).buildAsync()
     }
 
     override fun newImageLoader(): ImageLoader {