fix

lib/src/controllers/register_controller.dart

@@ -8,8 +8,8 @@ class RegisterController extends GetxController {
   final email = TextEditingController();
   final password = TextEditingController();
 
-  void registerUser(String email, String password) {
-    AuthenticationRepository.instance
+  Future<void> registerUser(String email, String password) async {
+    await AuthenticationRepository.instance
         .createUserWithEmailAndPassword(email, password);
   }
 }