fix：对齐金值的报名验证，商城入口逻辑对齐

lib/features/settings/data/update_api_client.dart

@@ -49,32 +49,17 @@ class UpgradeInfo {
 }
 
 class UpdateApiClient {
-  UpdateApiClient(
-    this._dio, {
-    required String apiPathPrefix,
-    required String updatePackageName,
-  }) : _apiPathPrefix = _normalizePrefix(apiPathPrefix),
-       _updatePackageName = updatePackageName.trim();
+  UpdateApiClient(this._dio);
 
   final Dio _dio;
-  final String _apiPathPrefix;
-  final String _updatePackageName;
-
-  Options get _options {
-    final options = protobufOptions();
-    if (_updatePackageName.isEmpty) return options;
-    return options.copyWith(
-      headers: {...?options.headers, 'pkg': _updatePackageName},
-    );
-  }
 
   Future<UpgradeInfo> checkUpgrade() async {
     final response = await _dio.post<List<int>>(
-      _path('/sys/upgrade'),
+      '/sys/upgrade',
       // Uint8List ensures Dio sends the empty protobuf as 0 bytes instead of
       // JSON-encoding an empty Dart List as `[]` (Content-Length: 2).
       data: Uint8List(0), // jinzhi.v1.GetUpgradeRequest
-      options: _options,
+      options: protobufOptions(),
     );
     return UpgradeInfo.fromProtobuf(response.data ?? const <int>[]);
   }
@@ -84,33 +69,18 @@ class UpdateApiClient {
     required String source,
   }) async {
     await _dio.post<List<int>>(
-      _path('/active/upgrade/click'),
+      '/active/upgrade/click',
       data: _ProtoWriter()
           .string(1, buildId)
           .string(2, source)
           .toBytes(), // jinzhi.v1.UpgradeClickRequest
-      options: _options,
+      options: protobufOptions(),
     );
   }
-
-  String _path(String endpoint) => '$_apiPathPrefix$endpoint';
-
-  static String _normalizePrefix(String value) {
-    final trimmed = value.trim();
-    if (trimmed.isEmpty || trimmed == '/') return '';
-    final withLeadingSlash = trimmed.startsWith('/') ? trimmed : '/$trimmed';
-    return withLeadingSlash.endsWith('/')
-        ? withLeadingSlash.substring(0, withLeadingSlash.length - 1)
-        : withLeadingSlash;
-  }
 }
 
 final updateApiClientProvider = Provider<UpdateApiClient>(
-  (ref) => UpdateApiClient(
-    ref.watch(dioProvider),
-    apiPathPrefix: ref.watch(appConfigProvider).apiPathPrefix,
-    updatePackageName: ref.watch(appConfigProvider).updatePackageName,
-  ),
+  (ref) => UpdateApiClient(ref.watch(dioProvider)),
 );
 
 class _ProtoFields {