feat: FunConnect v1.0.0 - Minecraft联机平台完整版

- server: Node.js TCP中继服务器，支持多节点集群
- web: React管理面板（仪表盘、房间管理、节点管理）
- client: Electron桌面客户端（连接、创建/加入房间、本地代理）
- deploy: Ubuntu一键部署脚本

server/.env.example

@@ -0,0 +1,31 @@
+# FunMC Relay Server Configuration
+
+# Relay TCP port for Minecraft traffic
+RELAY_PORT=25565
+
+# HTTP API port
+API_PORT=3000
+
+# Node identification
+NODE_ID=
+NODE_NAME=relay-node-1
+
+# Master node configuration
+IS_MASTER=true
+MASTER_URL=http://master-host:3000
+
+# Security
+SECRET=your-secret-key-here
+
+# Limits
+MAX_ROOMS=100
+MAX_PLAYERS_PER_ROOM=20
+
+# Heartbeat interval in ms
+HEARTBEAT_INTERVAL=10000
+
+# Logging
+LOG_LEVEL=info
+
+# Public host (for worker nodes to report to master)
+PUBLIC_HOST=0.0.0.0