connect with backend

lib/providers/user_profile_provider.dart

@@ -0,0 +1,70 @@
+import 'dart:io';
+import 'package:flutter/material.dart';
+import '../models/user_profile.dart';
+import '../services/user_profile_service.dart';
+
+class UserProfileProvider extends ChangeNotifier {
+  UserProfileService? _service;
+
+  UserProfile? profile;
+  bool loading = false;
+
+  void init(BuildContext context) {
+    _service = UserProfileService(context);
+  }
+
+  Future<void> loadProfile(BuildContext context) async {
+    _service ??= UserProfileService(context);
+
+    loading = true;
+    notifyListeners();
+
+    final res = await _service!.getProfile();
+
+    if (res['success'] == true) {
+      profile = UserProfile.fromJson(res['data']);
+    }
+
+    loading = false;
+    notifyListeners();
+  }
+
+  Future<bool> updateProfileImage(BuildContext context, File image) async {
+    _service ??= UserProfileService(context);
+
+    loading = true;
+    notifyListeners();
+
+    final res = await _service!.updateProfileImage(image);
+
+    if (res['success'] == true) {
+      profile = UserProfile.fromJson(res['data']);
+      loading = false;
+      notifyListeners();
+      return true;
+    }
+
+    loading = false;
+    notifyListeners();
+    return false;
+  }
+
+  /// NEW: Send profile update request (admin approval required)
+  Future<bool> sendProfileUpdateRequest(
+      BuildContext context,
+      Map<String, dynamic> data,
+      ) async {
+    _service ??= UserProfileService(context);
+
+    loading = true;
+    notifyListeners();
+
+    final res = await _service!.sendUpdateRequest(data);
+
+    loading = false;
+    notifyListeners();
+
+    return res['success'] == true;
+  }
+}
+