Claude sub-agents, PRD, MCP improvements (#359)

1. Added Claude Code sub-agents
2. Added PRD tool to MCP Server
3. Added MCP Server UI to Dev Tools
4. Improved MCP Server Database Tool
5. Updated dependencies

packages/mcp-server/tsconfig.json

@@ -9,6 +9,6 @@
     "module": "nodenext",
     "moduleResolution": "nodenext"
   },
-  "files": ["src/index.ts"],
+  "include": ["src"],
   "exclude": ["node_modules"]
 }