统一语言值

keyBoard/Class/Network/KBNetworkManager.m

@@ -43,7 +43,7 @@ NSErrorDomain const KBNetworkErrorDomain = @"com.company.keyboard.network";
         _enabled = NO; // 键盘扩展默认无网络能力，需外部显式开启
         _timeout = 10.0;
         
-        NSString *lang = [KBLocalizationManager shared].currentLanguageCode ?: KBLanguageCodeEnglish;
+        NSString *lang = [[KBLocalizationManager shared] currentLanguageHeaderValue];
 
         // 如果还有 query 参数也塞进来
         // signParams[@"lang"] = @"zh";
@@ -65,7 +65,7 @@ NSErrorDomain const KBNetworkErrorDomain = @"com.company.keyboard.network";
     NSMutableDictionary<NSString *, NSString *> *headers =
     [self.defaultHeaders mutableCopy] ?: [NSMutableDictionary dictionary];
     // 每次请求动态更新 Accept-Language，确保语言切换后生效
-    headers[@"Accept-Language"] = [KBLocalizationManager shared].currentLanguageCode ?: KBLanguageCodeEnglish;
+    headers[@"Accept-Language"] = [[KBLocalizationManager shared] currentLanguageHeaderValue];
     [headers addEntriesFromDictionary:signHeaders ?: @{}];
     self.defaultHeaders = headers;
 }