Add HTTP token-runtime coverage and fix gate tests for tokenless config

webui/src/locales/zh.json

@@ -49,8 +49,8 @@
         "delete": "删除",
         "copy": "复制",
         "generate": "生成",
-        "test": "测试",
-        "testing": "正在测试...",
+        "test": "刷新 Token",
+        "testing": "正在刷新...",
         "loading": "加载中..."
     },
     "messages": {
@@ -93,8 +93,8 @@
         "deleteKeyConfirm": "确定要删除此 API 密钥吗？",
         "deleteAccountConfirm": "确定要删除此账号吗？",
         "invalidIdentifier": "账号标识无效，无法执行操作",
-        "testAllConfirm": "测试所有账号的 API 连通性？",
-        "testAllCompleted": "完成：{success}/{total} 可用",
+        "testAllConfirm": "刷新所有账号 Token 并验证登录？",
+        "testAllCompleted": "完成：{success}/{total} 刷新成功",
         "testFailed": "测试失败: {error}",
         "available": "可用",
         "inUse": "正在使用",
@@ -110,9 +110,9 @@
         "noApiKeys": "未找到 API 密钥",
         "accountsTitle": "DeepSeek 账号",
         "accountsDesc": "管理 DeepSeek 账号池",
-        "testAll": "测试全部",
+        "testAll": "刷新全部 Token",
         "addAccount": "添加账号",
-        "testingAllAccounts": "正在测试所有账号...",
+        "testingAllAccounts": "正在刷新所有账号 Token...",
         "sessionActive": "已建立会话",
         "reauthRequired": "需重新登录",
         "testStatusFailed": "上次测试失败",
@@ -150,7 +150,7 @@
         "missingApiKey": "请提供 API 密钥",
         "requestFailed": "请求失败",
         "networkError": "网络错误: {error}",
-        "testSuccess": "{account}: 测试成功 ({time}ms)",
+        "testSuccess": "{account}: Token 刷新成功 ({time}ms)",
         "config": "配置",
         "modelLabel": "模型",
         "streamMode": "流式模式",