功能：接入Linux原生光标并完善设备接入工具

docs/evidence/native-cursor-20261105/test1-preflight.json

@@ -0,0 +1,7 @@
+{
+  "host": "192.168.1.71",
+  "ready": false,
+  "samples": [],
+  "stderr": "RuntimeError: Permission denied by kysec\n",
+  "exit": 1
+}