feat: 实现日历提醒 in-app fallback 机制及通知服务重构

apps/ios/Runner/AppDelegate.swift

@@ -1,4 +1,5 @@
 import Flutter
+import flutter_local_notifications
 import UIKit
 import UserNotifications
 
@@ -8,6 +9,9 @@ import UserNotifications
     _ application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
   ) -> Bool {
+    FlutterLocalNotificationsPlugin.setPluginRegistrantCallback { registry in
+      GeneratedPluginRegistrant.register(with: registry)
+    }
     GeneratedPluginRegistrant.register(with: self)
     if #available(iOS 10.0, *) {
       UNUserNotificationCenter.current().delegate = self