userfront로 리펙토링 완료

userfront/lib/features/profile/domain/notifiers/profile_notifier.dart

@@ -0,0 +1,51 @@
+import 'dart:async';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import '../../data/models/user_profile_model.dart';
+import '../../data/repositories/profile_repository.dart';
+
+// 1. Repository Provider
+final profileRepositoryProvider = Provider((ref) => ProfileRepository());
+
+// 2. AsyncNotifier implementation (Modern Riverpod)
+class ProfileNotifier extends AsyncNotifier<UserProfile?> {
+  @override
+  FutureOr<UserProfile?> build() async {
+    // Initial data fetch
+    return _fetch();
+  }
+
+  Future<UserProfile?> _fetch() async {
+    return ref.read(profileRepositoryProvider).getMyProfile();
+  }
+
+  Future<UserProfile?> loadProfile() async {
+    state = const AsyncValue.loading();
+    final profile = await _fetch();
+    state = AsyncValue.data(profile);
+    return profile;
+  }
+
+  Future<void> updateProfile({
+    required String name,
+    required String phone,
+    required String department,
+  }) async {
+    // Show loading state
+    state = const AsyncValue.loading();
+    
+    // Perform update and then re-fetch profile
+    state = await AsyncValue.guard(() async {
+      await ref.read(profileRepositoryProvider).updateMyProfile(
+        name: name,
+        phone: phone,
+        department: department,
+      );
+      return _fetch();
+    });
+  }
+}
+
+// 3. Provider definition
+final profileProvider = AsyncNotifierProvider<ProfileNotifier, UserProfile?>(() {
+  return ProfileNotifier();
+});