启动图，签名更换

lib/track_event_manager/device_service.dart

@@ -82,7 +82,8 @@ class DeviceInfoService {
   /// note_this:不要修改这个值
   static const iosBundleId = "yinse_opera";
   static const naticeChannel = 'com.yinse/device'; //原生通道(设备/视频/编解码信息)
-  static const requestChannel = 'com.yinse/request'; //原生系统桥(现只剩换启动图标 changeIcon)
+  static const requestChannel =
+      'com.yinse/request'; //原生系统桥(现只剩换启动图标 changeIcon)
 
   /// 外部调用入口
   static Future<void> init() async {
@@ -122,7 +123,9 @@ class DeviceInfoService {
   /// 拼装 UA。[deviceId] 可覆盖默认 deviceId
   static String genUserAgent({String? deviceId}) {
     final Map<String, String?> params = {
-      "DevID": (deviceId == null || deviceId.isEmpty) ? DeviceInfoService.deviceId : deviceId,
+      "DevID": (deviceId == null || deviceId.isEmpty)
+          ? DeviceInfoService.deviceId
+          : deviceId,
       "DevType": DeviceInfoService.devType,
       "SysType": Platform.operatingSystem,
       "Ver": Config.innerVersion,
@@ -133,7 +136,8 @@ class DeviceInfoService {
       '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(";"));
+    final ua = Uri.encodeComponent(
+        params.entries.map((e) => "${e.key}=${e.value}").join(";"));
     return ua;
   }
 
@@ -147,12 +151,14 @@ class DeviceInfoService {
       return oldUa;
     }
     final newUa = genUserAgent(deviceId: deviceId);
-    if (TextUtil.isNotEmpty(newUa)) lightKV.setString(StoreKeys.UA_CACHE, newUa);
+    if (TextUtil.isNotEmpty(newUa))
+      lightKV.setString(StoreKeys.UA_CACHE, newUa);
     return newUa;
   }
 
   /// 清除 UA 缓存
-  static Future clearCachedUserAgent() => lightKV.setString(StoreKeys.UA_CACHE, null);
+  static Future clearCachedUserAgent() =>
+      lightKV.setString(StoreKeys.UA_CACHE, null);
 
   /// 从剪切板 json 里取推广 tid，取不到返回空串
   static Future<String> fetchTraceId() async {
@@ -223,7 +229,8 @@ class DeviceInfoService {
   }
 
   /// Android 回写 SP + 文件
-  static Future<String> _persistAndroid(SharedPreferences prefs, String id) async {
+  static Future<String> _persistAndroid(
+      SharedPreferences prefs, String id) async {
     await prefs.setString(StoreKeys.DEVICE_ID, id);
     await _writeIdFile(id);
     return id;
@@ -257,7 +264,7 @@ class DeviceInfoService {
     }
     if (_isInvalidId(raw)) raw = const Uuid().v4();
     // 业务规则：91jd_ 前缀，去空格，限制 50 字符（日志系统约束）
-    return '91dj_${raw.replaceAll(' ', '')}'.limit(50);
+    return 'hgmj_${raw.replaceAll(' ', '')}'.limit(50);
   }
 
   /// 脏值检测：空 / 太短 / 全 0 / 已知脏值
@@ -306,7 +313,9 @@ class DeviceInfoService {
   static Future<String> getChannel() async {
     if (!Platform.isAndroid) return "";
     try {
-      return await const MethodChannel(naticeChannel).invokeMethod("getChannel") ?? "";
+      return await const MethodChannel(naticeChannel)
+              .invokeMethod("getChannel") ??
+          "";
     } on PlatformException {
       return "";
     }