删除埋点，im和客服

lib/track_event_manager/device_service.dart

@@ -1,7 +1,6 @@
 import 'dart:convert';
 import 'dart:io';
 
-import 'package:analytics_sdk/analytics_sdk.dart';
 import 'package:crypto/crypto.dart';
 import 'package:device_identity/device_identity.dart';
 import 'package:device_info_plus/device_info_plus.dart';
@@ -131,7 +130,7 @@ class DeviceInfoService {
       'DeviceBrand': DeviceInfoService.brand,
       'SystemName': DeviceInfoService.deviceOS,
       'SystemVersion': DeviceInfoService.systemVersion,
-      'device_model': AnalyticsSdk.getDeviceCommonFields()['device_model'],
+      'device_model': DeviceInfoService.model,
     };
     params.removeWhere((key, value) => value == null || value.isEmpty);
     final ua = Uri.encodeComponent(params.entries.map((e) => "${e.key}=${e.value}").join(";"));