♻️ Optimized large screen display post effect

✨ Push notification

lib/providers/notification.dart

@@ -0,0 +1,58 @@
+import 'dart:developer';
+import 'dart:io';
+
+import 'package:firebase_messaging/firebase_messaging.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_udid/flutter_udid.dart';
+import 'package:provider/provider.dart';
+import 'package:surface/providers/sn_network.dart';
+import 'package:surface/providers/userinfo.dart';
+import 'package:surface/providers/websocket.dart';
+
+class NotificationProvider extends ChangeNotifier {
+  late final SnNetworkProvider _sn;
+  late final UserProvider _ua;
+  late final WebSocketProvider _ws;
+
+  NotificationProvider(BuildContext context) {
+    _sn = context.read<SnNetworkProvider>();
+    _ua = context.read<UserProvider>();
+    _ws = context.read<WebSocketProvider>();
+  }
+
+  Future<void> registerPushNotifications() async {
+    if (kIsWeb) return;
+    if (!_ua.isAuthorized) return;
+
+    late final String? token;
+    late final String provider;
+    var deviceUuid = await FlutterUdid.consistentUdid;
+
+    if (deviceUuid.isEmpty) {
+      log("Unable to active push notifications, couldn't get device uuid");
+      return;
+    } else {
+      log('Device UUID is $deviceUuid');
+      log('Registering device push notifications...');
+    }
+
+    if (Platform.isIOS || Platform.isMacOS) {
+      provider = 'apple';
+      token = await FirebaseMessaging.instance.getAPNSToken();
+    } else {
+      provider = 'firebase';
+      token = await FirebaseMessaging.instance.getToken();
+    }
+    log('Device Push Token is $token');
+
+    await _sn.client.post(
+      '/cgi/id/notifications/subscribe',
+      data: {
+        'provider': provider,
+        'device_token': token,
+        'device_id': deviceUuid,
+      },
+    );
+  }
+}