connect with backend

lib/services/dashboard_service.dart

@@ -0,0 +1,20 @@
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+import 'dio_client.dart';
+
+class DashboardService {
+  late final Dio _dio;
+
+  DashboardService(BuildContext context) {
+    _dio = DioClient.getInstance(context);
+  }
+
+  Future<Map<String, dynamic>> getSummary() async {
+    try {
+      final res = await _dio.get('/user/order-summary');
+      return Map<String, dynamic>.from(res.data);
+    } catch (e) {
+      return {'status': false, 'message': e.toString()};
+    }
+  }
+}