Updated `CommunityToolkit.Maui.MediaElement.csproj` to replace `Xam.Plugins.Android.ExoPlayer` with `Xamarin.AndroidX.Media3` packages.

In `MediaControlsService.android.cs`, updated drawable resources for media control actions to new icons.

Replaced `StyledPlayerView` with `PlayerView` in `MauiMediaElement.android.cs`.

Refactored `MediaManager.android.cs` to use `AndroidX.Media3` classes and interfaces, updating method signatures and interface implementations.

Updated `MediaManager.shared.cs` to use `AndroidX.Media3.ExoPlayer.IExoPlayer` for Android.

Aligned methods and properties with the new Media3 API, including playback state handling, error handling, and media session management.

Refactored `OnPlaybackStateChanged` and `OnPlayerStateChanged` methods to handle new playback state values.

Modified `InitializeMediaSession` to comment out `MediaSessionConnector` and adjust media session setup.

Ensured compatibility with the new Media3 library across various methods.

Updated `CommunityToolkit.Maui.Camera.csproj` and `CommunityToolkit.Maui.MediaElement.csproj` to use newer versions of several Xamarin.AndroidX packages and added new package references.

Refactored `MediaManager.android.cs`:
- Removed unused imports and added new ones.
- Replaced `MediaControllerCompat` and `MediaSessionCompat` with `MediaSession`.
- Updated `OnPlaybackStateChanged` to use `PlaybackStateCompat` constants.
- Removed `BroadcastUpdate` method and related calls.
- Introduced `SetPlayerData` method for setting media metadata.
- Removed `InitializeMediaSession` method and related calls.
- Updated `StartService` to use the new `MediaSession`.
- Removed `UIUpdateReceiver` class and related calls.
- Updated method signatures to use new types from updated AndroidX libraries.

Removed AudioManager and related methods from MediaControlsService.
Replaced Trace.WriteLine with Trace.TraceError for error logging.
Removed OnSetupAudioServices method and its calls.
Modified InitializeNotification to remove SetShowActionsInCompactView.
Refactored OnSetContent and OnSetIntents methods.
Added UIUpdateReceiver class to handle updates from MediaControlsService.
Registered and unregistered UIUpdateReceiver in MediaManager.
Added BroadcastUpdate methods for play and pause actions.
Updated SetPlayerData to return MediaItem.Builder.
Aligned method signatures with new MediaItem.Builder approach.
Handled ACTION_PLAY, ACTION_PAUSE, ACTION_FASTFORWARD, and ACTION_REWIND in UIUpdateReceiver.
Updated method names and parameters to match AndroidX Media3 conventions.
Removed redundant or obsolete code and comments.

Updated `CommunityToolkit.Maui.Camera.csproj` and `CommunityToolkit.Maui.MediaElement.csproj`:
- Removed `Xamarin.AndroidX.Lifecycle.LiveData`.
- Downgraded several `Xamarin.AndroidX.Lifecycle` packages from `2.8.4` to `2.8.3.1`.
- Downgraded `Xamarin.AndroidX.Activity.Ktx` from `1.9.1` to `1.9.0.4`.
- Corrected `Xamarin.AndroidX.Media3.Ui` to `Xamarin.AndroidX.Media3.UI`.

Enhanced `MediaManager.android.cs`:
- Added `mediaSession` field to `MediaManager` class.
- Updated `SetPlayerData` to set media ID using `mediaItem.SetMediaId(url)`.
- Updated method signatures to use fully qualified names for `global::AndroidX.Media3.Common` types.

Refactored MediaManager.android.cs for improved readability and maintainability. Updated package references in CommunityToolkit.Maui.MediaElement.csproj, including the removal of Xamarin.AndroidX.Media3.Transformer and addition of new ExoPlayer packages. Enhanced method implementations and ensured compatibility with updated packages.

…ing.

Refactored `PlatformPause`, `PlatformSeek`, `PlatformStop`, and `PlatformUpdateSource` methods to streamline code and reduce potential issues:
- Removed TODO comment in `PlatformPause`.
- Simplified `PlatformSeek` by removing listener management and async handling.
- Changed `PlatformStop` to a synchronous method, ensuring proper player stop without async seek.
- Updated `PlatformUpdateSource` to set media items directly without modifying the listener.

Updated .NET to `net8.0` and Maui to `8.0.70` in `Directory.Build.props`. Removed old `Xamarin.AndroidX` packages and added `Xamarin.AndroidX.Collection.Jvm` and `Xamarin.AndroidX.Activity.Ktx` in `CommunityToolkit.Maui.MediaElement.csproj`.

Introduced constants for playback states (`sTATE_IDLE`, `sTATE_BUFFERING`, `sTATE_READY`, `sTATE_ENDED`) and replaced `PlaybackStateCompat.StatePlaying` with `sTATE_READY` in `MediaManager.android.cs`. Added `Player.SetHandleAudioBecomingNoisy(true)` for handling audio interruptions and a `UIUpdateReceiver` for UI updates based on player state changes.

Improved error handling in `PlatformSeek` method to avoid exceptions and ensure execution on the calling thread. Initialized `MediaItem.Builder` in `SetPlayerData` method. Updated `PlatformUpdateAspect` and `PlatformUpdateShouldLoopPlayback` methods to set properties based on `MediaElement` attributes.

* Modified `PlatformStop` to reset media position to start (0) and explicitly set `MediaElement.Position` to `TimeSpan.Zero`.
* Added `MediaSession` release and disposal.

…at is compatible.

…Media3

…ceConnection` and `MediaControlsService`

…is is handled by OS.

…le. It is not required for android 26 and above.

…ger supported in our repo for dotnet 9.x This lets us remove uneeded additional code to deal with this.

- Remove unneeded null checks.

…cation tray.

Updated GetBytesFromUrl and CreateMediaItem methods to use ConfigureAwait(false) for async calls to avoid capturing the synchronization context. Replaced MediaSession.Builder class in PlaybackState.StateSkippingToQueueItem with the correct usage.

Refactored BoundServiceConnection to be a partial sealed class and added an IsConnected property. Updated OnServiceConnected to call UpdateSource instead of UpdatePlayer. Removed UpdatePlayer method from MediaManager. Made formatting and consistency improvements.

Removed Activity?.UpdateSource() call in IServiceConnection.OnServiceConnected.
Renamed StartConnection to StartService in MediaManager.android.cs.
Updated PlatformUpdateSource to call StartService if connection is null.

The startServiceSourceToken field of type CancellationTokenSource has been removed from the MediaManager class. The line that disposes of startServiceSourceToken in the Dispose method has also been removed.

- Modify `BoundServiceConnection` to update notifications on service connection.
- Change `MediaControlsService` to a partial class and update `Player` property type.
- Refactor `MauiMediaElement` for readability and maintainability.
- Add `UpdateNotifications` method to `MediaManager`.
- Improve `PlatformUpdateSource` method in `MediaManager`.

…Media3

Fix Artwork bug with async-await