在watchOS Swiftui canvas上构建时如何解决Firebase中的Xcode错误

target 'YourWatchApp' do
  platform :watchos, '6.0'
  use_frameworks!

  pod 'FirebaseCore'
  pod 'FirebaseAuth' # 例如，您需要的其他 Firebase 模块
end

pod install

https://github.com/firebase/firebase-ios-sdk

import SwiftUI
import Firebase

@main
struct YourWatchApp: App {
    @UIApplicationDelegateAdaptor(AppDelegate.self) var appDelegate

    var body: some Scene {
        WindowGroup {
            ContentView()
        }
    }
}

class AppDelegate: NSObject, UIApplicationDelegate {
    func application(_ application: UIApplication,
                     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        FirebaseApp.configure()
        return true
    }
}

import SwiftUI
import Firebase

@main
struct YourWatchApp: App {
    @UIApplicationDelegateAdaptor(AppDelegate.self) var appDelegate

    var body: some Scene {
        WindowGroup {
            ContentView()
        }
    }
}

class AppDelegate: NSObject, UIApplicationDelegate {
    func application(_ application: UIApplication,
                     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        #if !DEBUG
        FirebaseApp.configure()
        #endif
        return true
    }
}

Cmd + Shift + K  # 清理构建文件
Cmd + Option + Shift + K  # 清理构建文件夹