接口修改 v2

src/ws/index.js

@@ -9,7 +9,7 @@
  *   ws.on('snapshot', data => { ... })
  *   ws.on('step_progress', data => { ... })
  *   ws.send({ type: 'ping' })
- *   ws.send({ type: 'reset_cycle', reason: 'operator_request' })
+ *   ws.send({ type: 'reset_product', reason: 'operator_request' })
  *
  * 环境变量：
  *   VITE_WS_URL    — WebSocket 地址，默认 ws://127.0.0.1:8080/ws