Release Lunaris 2.0.1 polish update

lib/backend/models/downloaded_media.dart

@@ -0,0 +1,19 @@
+class DownloadedMedia {
+  const DownloadedMedia({
+    required this.cacheKey,
+    required this.providerId,
+    required this.postId,
+    required this.savedPath,
+    required this.fileName,
+    required this.downloadedAt,
+    required this.status,
+  });
+
+  final String cacheKey;
+  final String providerId;
+  final String postId;
+  final String savedPath;
+  final String fileName;
+  final DateTime downloadedAt;
+  final String status;
+}