Initial: multi-agent XMPP communication system with dashboard

- Platform-based architecture (Windows/Linux/Mac)
- Agent instance registry (agents.yaml)
- Management dashboard with cross-platform monitoring
- xmpp_bot with HTTP bridge + health endpoints
- wechat_agent with WeChat-Hermes bridging
- Platform services: ProcessGuardian, HealthProbe, APIRouter, ChannelBridge
- Deployment: systemd (Linux) + PowerShell (Windows)
- Monitoring: SSH+ejabberdctl for cross-platform presence

gateway/scripts/start_proxy.bat

@@ -0,0 +1,8 @@
+@echo off
+chcp 65001 >nul
+cd /d "%~dp0.."
+set PYTHON=C:\Users\hmo\AppData\Local\Programs\Python\Python310\python.exe
+echo [api_proxy] 启动火山方舟代理...
+start /B "" "%PYTHON%" scripts\api_proxy.py
+echo [api_proxy] 已启动 (http://localhost:8787)
+echo [api_proxy] 日志: logs\api_proxy.log