Initialize Firebase and App Check in main function

Author: bluecost17

Material

@@ -0,0 +1,29 @@
+import 'package:flutter/material.dart';
+import 'package:firebase_core/firebase_core.dart';
+
+// Import the firebase_app_check plugin
+import 'package:firebase_app_check/firebase_app_check.dart';
+
+Future<void> main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  await Firebase.initializeApp();
+  await FirebaseAppCheck.instance.activate(
+    // You can also use a `ReCaptchaEnterpriseProvider` provider instance as an
+    // argument for `webProvider`
+    webProvider: ReCaptchaV3Provider('recaptcha-v3-site-key'),
+    // Default provider for Android is the Play Integrity provider. You can use the "AndroidProvider" enum to choose
+    // your preferred provider. Choose from:
+    // 1. Debug provider
+    // 2. Safety Net provider
+    // 3. Play Integrity provider
+    androidProvider: AndroidProvider.debug,
+    // Default provider for iOS/macOS is the Device Check provider. You can use the "AppleProvider" enum to choose
+        // your preferred provider. Choose from:
+        // 1. Debug provider
+        // 2. Device Check provider
+        // 3. App Attest provider
+        // 4. App Attest provider with fallback to Device Check provider (App Attest provider is only available on iOS 14.0+, macOS 14.0+)
+    appleProvider: AppleProvider.appAttest,
+  );
+  runApp(App());
+}