Update android.plugin to v8 (major) (#1101)

* Update android.plugin to v8

* Migrate to AGP v8

Handle some behavior changes after the upgrade.

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Maxr1998 <max.rumpf1998@gmail.com>

app/build.gradle.kts

@@ -82,6 +82,7 @@ android {
 
     @Suppress("UnstableApiUsage")
     buildFeatures {
+        buildConfig = true
         viewBinding = true
         compose = true
     }
@@ -156,9 +157,7 @@ dependencies {
         exclude("com.google.android.gms", "play-services-cronet")
     }
     implementation(libs.jellyfin.exoplayer.ffmpegextension)
-    @Suppress("UnstableApiUsage")
     proprietaryImplementation(libs.exoplayer.cast)
-    @Suppress("UnstableApiUsage")
     proprietaryImplementation(libs.bundles.playservices)
 
     // Room

app/src/main/java/org/jellyfin/mobile/player/ui/PlayerFragment.kt

@@ -49,6 +49,7 @@ import org.jellyfin.mobile.utils.extensions.keepScreenOn
 import org.jellyfin.mobile.utils.toast
 import org.jellyfin.sdk.model.api.MediaStream
 import org.koin.android.ext.android.inject
+import com.google.android.exoplayer2.ui.R as ExoplayerR
 
 class PlayerFragment : Fragment() {
     private val appPreferences: AppPreferences by inject()
@@ -329,7 +330,7 @@ class PlayerFragment : Fragment() {
                     }
                 }
                 setAspectRatio(aspectRational)
-                val contentFrame: View = playerView.findViewById(R.id.exo_content_frame)
+                val contentFrame: View = playerView.findViewById(ExoplayerR.id.exo_content_frame)
                 val contentRect = with(contentFrame) {
                     val (x, y) = intArrayOf(0, 0).also(::getLocationInWindow)
                     Rect(x, y, x + width, y + height)

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 # Plugins
-android-plugin = "7.4.2"
+android-plugin = "8.0.2"
 kotlin = "1.7.20"
 kotlin-ksp = "1.7.20-1.0.8"
 detekt = "1.22.0"