feat(登录): 添加语言代码支持并优化登录请求参数

在登录控制器中添加语言代码字段，并调整登录API请求参数结构，将版本号、渠道等信息从phonemodel中分离出来作为独立参数传递。同时在闪屏控制器中添加版本服务依赖，用于在获取登录token时传递当前版本号。

lib/modules/login/controllers/login_controller.dart

@@ -37,6 +37,7 @@ class LoginController extends GetxController {
   String _deviceId = '';
   String _appVersion = ''; // APP版本号
   String _countryCode = ''; // 国家代码
+  String _languageCode = ''; // 语言代码
   UserChannel _userChannel = UserChannel.OFFICIAL; // 默认渠道
   final isChinaMainland = false.obs; //是否中国大陆地区
 
@@ -310,6 +311,10 @@ class LoginController extends GetxController {
       _countryCode = Get.locale?.countryCode ?? 'Unknown';
       Logger().d('countryCode: $_countryCode');
 
+      // 获取语言代码
+      _languageCode = Get.locale?.languageCode ?? 'Unknown';
+      Logger().d('languageCode: $_languageCode');
+
       // 获取用户渠道（根据平台和设备信息确定）
       _userChannel = versionService.cachedChannel;
       Logger().d('userChannel: ${_userChannel.value}');
@@ -317,6 +322,8 @@ class LoginController extends GetxController {
       Logger().e('获取APP信息失败: $e');
       _appVersion = 'Unknown';
       _countryCode = 'Unknown';
+      _languageCode = 'Unknown';
+
       _userChannel = UserChannel.UNKNOWN;
     }
   }
@@ -790,8 +797,7 @@ class LoginController extends GetxController {
               "stype": loginType,
               "vcode": "",
               "ttoken": "",
-              "phonemodel":
-                  _appVersion + _countryCode + _userChannel.toString(),
+              "phonemodel": _countryCode + _userChannel.toString(),
               "phonemac": _deviceId,
               "name": "",
               "avatar": "",
@@ -834,10 +840,13 @@ class LoginController extends GetxController {
         "stype": params["stype"],
         "vcode": params["vcode"],
         "ttoken": params["ttoken"],
-        "phonemodel": _appVersion + _countryCode + _userChannel.toString(),
+        "phonemodel": _countryCode,
         "phonemac": params["phonemac"],
         "name": params["name"],
         "avatar": params["avatar"],
+        "language": _languageCode,
+        "channel": _userChannel.toString(),
+        "version": _appVersion,
       }).timeout(
         const Duration(seconds: 30), // 30秒超时
         onTimeout: () {

lib/modules/splash/controllers/splash_controller.dart

@@ -21,6 +21,8 @@ class SplashController extends GetxController {
   final GetStorage _storage = GetStorage();
   static const String _tag = 'SplashCtrl';
 
+  final versionService = VersionUpdateService.to;
+
   // 进度条动画控制
   final _loadingProgress = 0.0.obs;
   double get loadingProgress => _loadingProgress.value;
@@ -259,7 +261,10 @@ class SplashController extends GetxController {
   /// 异步获取登录Token
   Future<bool> getLoginToken() async {
     try {
-      final response = await Api.tokenlogin();
+      final appVersion = versionService.cachedAppVersion;
+      final response = await Api.tokenlogin({
+        'version': appVersion,
+      });
       if (response?['user'] != null && response['user'] != '') {
         final user = User.fromJson(response);
         await _storage.write('user_info', user.toJson());