perf: improve install status detection to ensure frontend consistency

src/locales/zh.json

@@ -201,7 +201,7 @@
   "Settings": "设置",
   "System Setting": "系统设置",
   "Tun Mode": "虚拟网卡模式",
-  "TUN requires Service Mode": "TUN 模式需要安装服务",
+  "TUN requires Service Mode or Admin Mode": "TUN 模式需要安装服务或管理员模式",
   "Install Service": "安装服务",
   "Install Service failed": "安装服务失败",
   "Restart Core failed": "重启核心失败",
@@ -389,8 +389,15 @@
   "Profile Reactivated": "订阅已激活",
   "Only YAML Files Supported": "仅支持 YAML 文件",
   "Settings Applied": "设置已应用",
+  "Stopping Core...": "内核停止中...",
+  "Restarting Core...": "内核重启中...",
   "Installing Service...": "安装服务中...",
   "Service Installed Successfully": "已成功安装服务",
+  "Service is ready and core restarted": "服务已就绪，内核已重启",
+  "Service may not be fully ready": "服务可能未完全就绪",
+  "Uninstalling Service...": "服务卸载中...",
+  "Waiting for service to be ready...": "等待服务就绪...",
+  "Service not ready, retrying...": "服务未就绪，重试中...",
   "Service Uninstalled Successfully": "已成功卸载服务",
   "Proxy Daemon Duration Cannot be Less than 1 Second": "代理守护间隔时间不得低于 1 秒",
   "Invalid Bypass Format": "无效的代理绕过格式",