加入了system执行检查，和船等的修改

modules/tailscale_deploy/tailscale_deploy.c

@@ -55,12 +55,18 @@ int tailscale_control(cJSON *body) {
                 return -4;
             }
             // 用户要求不开机自启，因此先 disable
-            system("sudo systemctl disable tailscaled > /dev/null 2>&1");
+            int disable_ret = system("sudo systemctl disable tailscaled > /dev/null 2>&1");
+            if (disable_ret != 0) {
+                my_zlog_warn("tailscale_control: disable tailscaled failed, ret=%d", disable_ret);
+            }
             my_zlog_info("tailscale_control: Tailscale installed successfully");
         }
 
         // 确保服务已启动
-        system("sudo systemctl start tailscaled > /dev/null 2>&1");
+        int start_service_ret = system("sudo systemctl start tailscaled > /dev/null 2>&1");
+        if (start_service_ret != 0) {
+            my_zlog_warn("tailscale_control: start tailscaled service failed, ret=%d", start_service_ret);
+        }
 
         // 启动 tailscale
         char cmd[512];