refactor(mobile): services and providers (#9232)

* refactor(mobile): services and provider

* providers

mobile/lib/providers/asset_viewer/video_player_controller_provider.dart

@@ -0,0 +1,44 @@
+import 'package:immich_mobile/entities/asset.entity.dart';
+import 'package:immich_mobile/entities/store.entity.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:video_player/video_player.dart';
+
+part 'video_player_controller_provider.g.dart';
+
+@riverpod
+Future<VideoPlayerController> videoPlayerController(
+  VideoPlayerControllerRef ref, {
+  required Asset asset,
+}) async {
+  late VideoPlayerController controller;
+  if (asset.isLocal && asset.livePhotoVideoId == null) {
+    // Use a local file for the video player controller
+    final file = await asset.local!.file;
+    if (file == null) {
+      throw Exception('No file found for the video');
+    }
+    controller = VideoPlayerController.file(file);
+  } else {
+    // Use a network URL for the video player controller
+    final serverEndpoint = Store.get(StoreKey.serverEndpoint);
+    final String videoUrl = asset.livePhotoVideoId != null
+        ? '$serverEndpoint/asset/file/${asset.livePhotoVideoId}'
+        : '$serverEndpoint/asset/file/${asset.remoteId}';
+
+    final url = Uri.parse(videoUrl);
+    final accessToken = Store.get(StoreKey.accessToken);
+
+    controller = VideoPlayerController.networkUrl(
+      url,
+      httpHeaders: {"x-immich-user-token": accessToken},
+    );
+  }
+
+  await controller.initialize();
+
+  ref.onDispose(() {
+    controller.dispose();
+  });
+
+  return controller;
+}