[WIP]: settings rework

frontend/appflowy_flutter/lib/core/frameless_window.dart

@@ -1,7 +1,8 @@
-import 'package:flutter/services.dart';
-import 'package:flutter/material.dart';
 import 'dart:io' show Platform;
 
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
 class CocoaWindowChannel {
  CocoaWindowChannel._();
 
@@ -46,9 +47,7 @@ class MoveWindowDetectorState extends State<MoveWindowDetector> {
  return GestureDetector(
  // https://stackoverflow.com/questions/52965799/flutter-gesturedetector-not-working-with-containers-in-stack
  behavior: HitTestBehavior.translucent,
- onDoubleTap: () async {
- await CocoaWindowChannel.instance.zoom();
- },
+ onDoubleTap: () async => CocoaWindowChannel.instance.zoom(),
  onPanStart: (DragStartDetails details) {
  winX = details.globalPosition.dx;
  winY = details.globalPosition.dy;

frontend/appflowy_flutter/lib/core/notification/user_notification.dart

@@ -1,10 +1,7 @@
-import 'dart:async';
 import 'dart:typed_data';
 
 import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
-import 'package:appflowy_backend/protobuf/flowy-notification/protobuf.dart';
 import 'package:appflowy_backend/protobuf/flowy-user/protobuf.dart';
-import 'package:appflowy_backend/rust_stream.dart';
 import 'package:appflowy_result/appflowy_result.dart';
 
 import 'notification_helper.dart';
@@ -29,26 +26,3 @@ class UserNotificationParser
  errorParser: (bytes) => FlowyError.fromBuffer(bytes),
  );
 }
-
-typedef UserNotificationHandler = Function(
- UserNotification ty,
- FlowyResult<Uint8List, FlowyError> result,
-);
-
-class UserNotificationListener {
- UserNotificationListener({
- required String objectId,
- required UserNotificationHandler handler,
- }) : _parser = UserNotificationParser(id: objectId, callback: handler) {
- _subscription =
- RustStreamReceiver.listen((observable) => _parser?.parse(observable));
- }
-
- UserNotificationParser? _parser;
- StreamSubscription<SubscribeObject>? _subscription;
-
- Future<void> stop() async {
- _parser = null;
- await _subscription?.cancel();
- }
-}