feat: MCP Server运行成功—stdio传输+7个Tool+Zod schema

- StdioServerTransport(stdin/stdout标准MCP协议)
- Zod schema注册(file_list/read/write/move/exec/process_list/sysinfo)
- pnpm install完成+SDK依赖解析
- 添加zod依赖

pnpm-lock.yaml

@@ -47,6 +47,9 @@ importers:
       '@yuzu-gca/shared':
         specifier: workspace:*
         version: link:../shared
+      zod:
+        specifier: ^4.4.3
+        version: 4.4.3
     devDependencies:
       '@types/node':
         specifier: ^20.0.0
@@ -7884,7 +7887,7 @@ snapshots:
     dependencies:
       emoji-regex: 8.0.0
       is-fullwidth-code-point: 3.0.0
-      strip-ansi: 6.0.1
+      strip-ansi: 6.0.0
 
   string-width@4.2.3:
     dependencies: