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

- create check-user command documentation file
- describe functionality for user-related file checking
- list key user entity files to verify for authentication development
- include mobile development specific instructions

.roo/commands/check-user-用户相关文件检查.md

@@ -0,0 +1,12 @@
+---
+description: "用户相关文件检查指令"
+---
+
+用户相关文件检查，为后续认证相关开发提供上下文
+如果是mobile的开发
+    先检查
+
+        用户实体：
+        src/server/modules/users/user.entity.ts
+        src/server/modules/users/user.schema.ts
+        src/server/modules/users/user.service.ts