📝 docs(commands): add check-socket command documentation

- create documentation file for check-socket command
- describe command purpose: check page-related entities and socket event handlers in src/server/socket.ts
- document command functionality for collecting context required for page development

.roo/commands/check-socket-页面实体套接字上下文检查.md

@@ -0,0 +1,5 @@
+---
+description: "检查页面相关的实体，套接字事件处理器指令"
+---
+
+检查页面相关的实体，src/server/socket.ts中的事件处理器 定义，以收集进行页面开发所需的上下文