feat: AI Town MVP - 完整三层架构实现

- Python FastAPI 引擎：世界状态模拟、全局能量条、世界事件系统
- Node.js WebSocket 服务器：实时通信、事件队列批处理
- 前端仪表盘：世界状态可视化、行动日志、事件展示

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

server-node/package.json

@@ -0,0 +1,22 @@
+{
+  "name": "ai-town-server",
+  "version": "1.0.0",
+  "description": "AI Town WebSocket server",
+  "main": "dist/index.js",
+  "scripts": {
+    "dev": "tsx watch src/index.ts",
+    "build": "tsc",
+    "start": "node dist/index.js"
+  },
+  "dependencies": {
+    "express": "^4.18.2",
+    "ws": "^8.14.2"
+  },
+  "devDependencies": {
+    "@types/express": "^4.17.21",
+    "@types/node": "^20.10.0",
+    "@types/ws": "^8.5.10",
+    "tsx": "^4.6.2",
+    "typescript": "^5.3.2"
+  }
+}