bLOQUE p1 BACKEND Y SEGURIDAD, AUTENTICACION CON SUPABASE. jwt. RBAC CRUD

recolecta_app/lib/app/bootstrap.dart

@@ -0,0 +1,36 @@
+import 'package:firebase_core/firebase_core.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../firebase_options.dart';
+
+final bootstrapProvider = FutureProvider<void>((ref) async {
+  await dotenv.load(fileName: 'assets/.env');
+  await _initializeFirebase();
+  FirebaseMessaging.onBackgroundMessage(_firebaseMessagingBackgroundHandler);
+});
+
+Future<void> _initializeFirebase() async {
+  try {
+    await Firebase.initializeApp(
+      options: DefaultFirebaseOptions.currentPlatform,
+    );
+  } on UnsupportedError {
+    await Firebase.initializeApp();
+  }
+}
+
+@pragma('vm:entry-point')
+Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
+  try {
+    await _initializeFirebase();
+  } catch (_) {
+    // Ignore reinitialization errors in the background isolate.
+  }
+
+  debugPrint(
+    'FCM background message received: ${message.messageId} | data: ${message.data}',
+  );
+}