feat: publish workphone SDK deployment and API docs

sdk/agent/config.json.example

@@ -0,0 +1,14 @@
+{
+  "_说明": "设备端Agent配置文件 — 复制为 config.json 后修改",
+  "_优先级": "环境变量 > 命令行参数 > config.json > 默认值",
+
+  "device_id": "",
+  "server_url": "ws://192.168.1.100:8899/ws/device",
+  "heartbeat_interval": 10,
+  "project_id": "cunkebao",
+
+  "_device_id说明": "留空则自动检测（getprop ro.serialno / ANDROID_SERIAL / 时间戳）",
+  "_server_url说明": "SDK服务器WebSocket基础地址，程序自动拼接 /<device_id>",
+  "_heartbeat说明": "心跳间隔(秒)，建议 5/10/30，服务端可动态下发覆盖",
+  "_project_id说明": "项目ID，用于服务端分组管理"
+}