Implemented basic Fileviewing

lib/main.dart

@@ -13,6 +13,7 @@ import 'app.dart';
 import 'data/chatList/chatListProps.dart';
 import 'data/chatList/chatProps.dart';
 import 'data/accountModel.dart';
+import 'data/files/filesProps.dart';
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -27,6 +28,7 @@ Future<void> main() async {
           ChangeNotifierProvider(create: (context) => TimetableProps()),
           ChangeNotifierProvider(create: (context) => ChatListProps()),
           ChangeNotifierProvider(create: (context) => ChatProps()),
+          ChangeNotifierProvider(create: (context) => FilesProps()),
         ],
         child: const Main(),
       )