Complete refactoring SFM App Source Code

ios/Runner/AppDelegate.swift

@@ -0,0 +1,25 @@
+import UIKit
+import Flutter
+import flutter_local_notifications
+
+@UIApplicationMain
+@objc class AppDelegate: FlutterAppDelegate {
+  override func application(
+    _ application: UIApplication,
+    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
+  ) -> Bool {
+    // This is required to make any communication available in the action isolate.
+    FlutterLocalNotificationsPlugin.setPluginRegistrantCallback { (registry) in
+        GeneratedPluginRegistrant.register(with: registry)
+    }
+    GMSServices.provideAPIKey("AIzaSyDI8b-PUgKUgj5rHdtgEHCwWjUXYJrqYhE")
+    GeneratedPluginRegistrant.register(with: self)
+
+    if #available(iOS 10.0, *) {
+      UNUserNotificationCenter.current().delegate = self as UNUserNotificationCenterDelegate
+    }
+
+    GeneratedPluginRegistrant.register(with: self)
+    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
+  }
+}