push fetch devices and connecting the filters

lib/services/devices_mang_api.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+import 'package:syncrow_web/pages/device_managment/models/devices_model.dart';
+import 'package:syncrow_web/services/api/http_service.dart';
+import 'package:syncrow_web/utils/constants/api_const.dart';
+
+class DevicesManagementApi {
+  Future<List<AllDevicesModel>> fetchDevices() async {
+    try {
+      final response = await HTTPService().get(
+        path: ApiEndpoints.getAllDevices,
+        showServerMessage: true,
+        expectedResponseModel: (json) {
+          List<dynamic> jsonData = json;
+          List<AllDevicesModel> devicesList = jsonData.map((jsonItem) {
+            return AllDevicesModel.fromJson(jsonItem);
+          }).toList();
+          return devicesList;
+        },
+      );
+      return response;
+    } catch (e) {
+      debugPrint('Error fetching  $e');
+      return [];
+    }
+  }
+}