refactor(mobile): encapsulate most access to photomanager in repository (#12754)

* refactor(mobile): encapsulate most access to photomanager in repository

mobile/lib/repositories/file_media.repository.dart

@@ -0,0 +1,62 @@
+import 'dart:io';
+
+import 'package:flutter/foundation.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/entities/asset.entity.dart';
+import 'package:immich_mobile/interfaces/file_media.interface.dart';
+import 'package:immich_mobile/repositories/asset_media.repository.dart';
+import 'package:photo_manager/photo_manager.dart' hide AssetType;
+
+final fileMediaRepositoryProvider = Provider((ref) => FileMediaRepository());
+
+class FileMediaRepository implements IFileMediaRepository {
+  @override
+  Future<Asset?> saveImage(
+    Uint8List data, {
+    required String title,
+    String? relativePath,
+  }) async {
+    final entity = await PhotoManager.editor
+        .saveImage(data, title: title, relativePath: relativePath);
+    return AssetMediaRepository.toAsset(entity);
+  }
+
+  @override
+  Future<Asset?> saveLivePhoto({
+    required File image,
+    required File video,
+    required String title,
+  }) async {
+    final entity = await PhotoManager.editor.darwin.saveLivePhoto(
+      imageFile: image,
+      videoFile: video,
+      title: title,
+    );
+    return AssetMediaRepository.toAsset(entity);
+  }
+
+  @override
+  Future<Asset?> saveVideo(
+    File file, {
+    required String title,
+    String? relativePath,
+  }) async {
+    final entity = await PhotoManager.editor.saveVideo(
+      file,
+      title: title,
+      relativePath: relativePath,
+    );
+    return AssetMediaRepository.toAsset(entity);
+  }
+
+  @override
+  Future<void> clearFileCache() => PhotoManager.clearFileCache();
+
+  @override
+  Future<void> enableBackgroundAccess() =>
+      PhotoManager.setIgnorePermissionCheck(true);
+
+  @override
+  Future<void> requestExtendedPermissions() =>
+      PhotoManager.requestPermissionExtend();
+}