flutter/ios/Runner/AppDelegate.swift

import UIKit
import Flutter
@UIApplicationMain
@objc class AppDelegate: FlutterAppDelegate {
  override func application(
    _ application: UIApplication,
    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
  ) -> Bool {
    GeneratedPluginRegistrant.register(with: self)
    RCIMFlutterWrapper.shared().registerMessageType(TMCustomMessage.self)
    RCIMFlutterWrapper.shared().registerMessageType(TMPrivateChatGiftMessage.self)
    RCIMFlutterWrapper.shared().registerMessageType(TMPrivateChatGameShareMessage.self)
    RCIMFlutterWrapper.shared().registerMessageType(TMRoomJoinMessage.self)
    RCIMFlutterWrapper.shared().registerMessageType(TMSysNoticeMessage.self)
    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
  }
}