Revert "Rename everything filcnaplo-related to refilc"

This reverts commit d1a9625d93.

filcnaplo/ios/Runner/AppDelegate.swift

@@ -0,0 +1,25 @@
+import UIKit
+import Flutter
+
+@UIApplicationMain
+@objc class AppDelegate: FlutterAppDelegate {
+  override func application(
+    _ application: UIApplication,
+    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
+  ) -> Bool {
+    GeneratedPluginRegistrant.register(with: self)
+
+    // here, Without this code the task will not work.
+    //SwiftFlutterForegroundTaskPlugin.setPluginRegistrantCallback(registerPlugins)
+    if #available(iOS 10.0, *) {
+      UNUserNotificationCenter.current().delegate = self as? UNUserNotificationCenterDelegate
+    }
+
+    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
+  }
+}
+
+// here
+func registerPlugins(registry: FlutterPluginRegistry) {
+  GeneratedPluginRegistrant.register(with: registry)
+}