功能：接入Linux原生光标并完善设备接入工具

docs/evidence/native-cursor-20261105/ubuntu-clockfix-soak.json

@@ -0,0 +1,11 @@
+{
+  "pid": 285520,
+  "requested_seconds": 360.0,
+  "samples": 65658,
+  "timestamp_after_pre_read_clock": 0,
+  "timestamp_after_post_read_clock": 0,
+  "max_age_ms": 308.103546,
+  "survived": true,
+  "last_sequence": 7956,
+  "elapsed_seconds": 360.005
+}