fix: CLI client binary audio handling + abab6.5s-chat + screen_from_messages overview

- xiaozhi_cli_client.py: 修复 WebSocket 音频二进制数据导致的崩溃
  - 移除损坏的 stdout.buffer.write() 音频写入逻辑
  - 改用 response.content 避免 ISO-8859-1 decode 错误
- xiaozhi-server data/.config.yaml: 改用 abab6.5s-chat（支持 function calling）
- 添加 DEPLOYMENT_GUIDE_LOCAL.md（16步完整部署指南）

xiaozhi_cli_client.py

@@ -23,7 +23,7 @@ import websockets
 import subprocess
 import os
 
-DEVICE_ID = str(uuid.uuid4())
+DEVICE_ID = "cli-fixed-001"
 WS_URL = "ws://localhost:8000/xiaozhi/v1/"
 MINIMAX_API_KEY = os.environ.get(
     "MINIMAX_API_KEY",