chore: add Windows startup batch script, update service docs

- Replace start.ps1 with start.bat (avoids false-positive trojan warnings from Defender)
- Mark wechat_agent.py as stopped in README.md, add article_processor doc
- Keep start.ps1 deletion tracked

Ultraworked with Sisyphus

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

deploy/windows/start.bat

@@ -0,0 +1,20 @@
+@echo off
+echo === AgentsMeeting Windows Services ===
+
+echo [0/3] Cleaning...
+taskkill /f /im python.exe 2>nul
+taskkill /f /im easytier-core.exe 2>nul
+timeout /t 3 /nobreak >nul
+
+echo [1/3] Article Processor...
+start /b "" "C:\Users\hmo\AppData\Local\Programs\Python\Python310\python.exe" "D:\F\NewI\opencode\daily-workspace\projects\self-growing-knowledge\scripts\article_processor.py"
+timeout /t 3 /nobreak >nul
+
+echo [2/3] xxm Bot...
+start /b "" /D "D:\F\NewI\opencode\daily-workspace\projects\AgentsMeeting" "C:\Users\hmo\AppData\Local\Programs\Python\Python310\python.exe" xmpp_agent_core.py --agent xxm
+timeout /t 10 /nobreak >nul
+
+echo [3/3] EasyTier...
+curl -s -X POST http://127.0.0.1:5802/easytier -H "Content-Type: application/json" -d "{\"action\":\"start\"}" >nul
+
+echo === Done ===