refactor(config): make config.Channel to multiple instance support

add new field type to Channel struct
config.channels refactor to channel_list
update config version to 3
update the docs

docs/zh/chat-apps.md

@@ -44,9 +44,10 @@ PicoClaw 支持多种聊天平台，使您的 Agent 能够连接到任何地方
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "telegram": {
       "enabled": true,
+      "type": "telegram",
       "token": "YOUR_BOT_TOKEN",
       "allow_from": ["YOUR_USER_ID"]
     }
@@ -102,9 +103,10 @@ Telegram 侧保留的是命令菜单注册能力；通用命令的实际执行
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "discord": {
       "enabled": true,
+      "type": "discord",
       "token": "YOUR_BOT_TOKEN",
       "allow_from": ["YOUR_USER_ID"]
     }
@@ -125,7 +127,7 @@ Telegram 侧保留的是命令菜单注册能力；通用命令的实际执行
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "discord": {
       "group_trigger": { "mention_only": true }
     }
@@ -137,7 +139,7 @@ Telegram 侧保留的是命令菜单注册能力；通用命令的实际执行
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "discord": {
       "group_trigger": { "prefixes": ["!bot"] }
     }
@@ -166,9 +168,10 @@ PicoClaw 支持两种 WhatsApp 连接方式：
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "whatsapp": {
       "enabled": true,
+      "type": "whatsapp",
       "use_native": true,
       "session_store_path": "",
       "allow_from": []
@@ -200,9 +203,10 @@ picoclaw auth weixin
 （可选）在 `allow_from` 中填入你的微信用户 ID，限制可以与机器人对话的用户：
 ```json
 {
-  "channels": {
+  "channel_list": {
     "weixin": {
       "enabled": true,
+      "type": "weixin",
       "token": "YOUR_TOKEN",
       "allow_from": ["YOUR_USER_ID"]
     }
@@ -230,9 +234,10 @@ picoclaw gateway
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "matrix": {
       "enabled": true,
+      "type": "matrix",
       "homeserver": "https://matrix.org",
       "user_id": "@your-bot:matrix.org",
       "access_token": "YOUR_MATRIX_ACCESS_TOKEN",
@@ -266,9 +271,10 @@ QQ 开放平台提供了一键创建 OpenClaw 兼容机器人的页面：
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "qq": {
       "enabled": true,
+      "type": "qq",
       "app_id": "YOUR_APP_ID",
       "app_secret": "YOUR_APP_SECRET",
       "allow_from": []
@@ -309,9 +315,10 @@ QQ 开放平台提供了一键创建 OpenClaw 兼容机器人的页面：
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "slack": {
       "enabled": true,
+      "type": "slack",
       "bot_token": "xoxb-YOUR-BOT-TOKEN",
       "app_token": "xapp-YOUR-APP-TOKEN",
       "allow_from": []
@@ -336,9 +343,10 @@ picoclaw gateway
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "irc": {
       "enabled": true,
+      "type": "irc",
       "server": "irc.libera.chat:6697",
       "tls": true,
       "nick": "picoclaw-bot",
@@ -376,9 +384,10 @@ Bot 将连接到 IRC 服务器并加入指定的频道。
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "dingtalk": {
       "enabled": true,
+      "type": "dingtalk",
       "client_id": "YOUR_CLIENT_ID",
       "client_secret": "YOUR_CLIENT_SECRET",
       "allow_from": []
@@ -411,9 +420,10 @@ picoclaw gateway
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "line": {
       "enabled": true,
+      "type": "line",
       "channel_secret": "YOUR_CHANNEL_SECRET",
       "channel_access_token": "YOUR_CHANNEL_ACCESS_TOKEN",
       "webhook_path": "/webhook/line",
@@ -463,9 +473,10 @@ PicoClaw 通过 WebSocket/SDK 模式连接飞书 — 无需公网 Webhook URL
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "feishu": {
       "enabled": true,
+      "type": "feishu",
       "app_id": "cli_xxx",
       "app_secret": "YOUR_APP_SECRET",
       "allow_from": []
@@ -511,9 +522,10 @@ picoclaw auth wecom
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "wecom": {
       "enabled": true,
+      "type": "wecom",
       "bot_id": "YOUR_BOT_ID",
       "secret": "YOUR_SECRET",
       "websocket_url": "wss://openws.work.weixin.qq.com",
@@ -549,9 +561,10 @@ OneBot 是 QQ 机器人的开放协议。PicoClaw 通过 WebSocket 连接任何
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "onebot": {
       "enabled": true,
+      "type": "onebot",
       "ws_url": "ws://127.0.0.1:8080",
       "access_token": "",
       "allow_from": []
@@ -582,9 +595,10 @@ picoclaw gateway
 
 ```json
 {
-  "channels": {
+  "channel_list": {
     "maixcam": {
-      "enabled": true
+      "enabled": true,
+      "type": "maixcam"
     }
   }
 }

docs/zh/configuration.md

@@ -622,9 +622,10 @@ PicoClaw 按协议族路由提供商：
       "api_key": "gsk_xxx"
     }
   },
-  "channels": {
+  "channel_list": {
     "telegram": {
       "enabled": true,
+      "type": "telegram",
       "token": "123456:ABC...",
       "allow_from": ["123456789"]
     }

docs/zh/providers.md

@@ -360,7 +360,7 @@ PicoClaw 在发送请求前仅去除外层 `litellm/` 前缀，因此 `litellm/l
 
 ```json
 {
-  "version": 2,
+  "version": 3,
   "model_list": [
     {
       "model_name": "glm-4.7",
@@ -450,19 +450,22 @@ picoclaw agent -m "你好"
     "model_name": "voice-gemini",
     "echo_transcription": false
   },
-  "channels": {
+  "channel_list": {
     "telegram": {
       "enabled": true,
+      "type": "telegram",
       "token": "123456:ABC...",
       "allow_from": ["123456789"]
     },
     "discord": {
       "enabled": true,
+      "type": "discord",
       "token": "",
       "allow_from": [""]
     },
     "whatsapp": {
       "enabled": false,
+      "type": "whatsapp",
       "bridge_url": "ws://localhost:3001",
       "use_native": false,
       "session_store_path": "",
@@ -470,6 +473,7 @@ picoclaw agent -m "你好"
     },
     "feishu": {
       "enabled": false,
+      "type": "feishu",
       "app_id": "cli_xxx",
       "app_secret": "xxx",
       "encrypt_key": "",
@@ -478,6 +482,7 @@ picoclaw agent -m "你好"
     },
     "qq": {
       "enabled": false,
+      "type": "qq",
       "app_id": "",
       "app_secret": "",
       "allow_from": []

docs/zh/tools_configuration.md

@@ -372,6 +372,7 @@ LLM 不会加载所有工具，而是获得一个轻量级搜索工具（使用
         },
         "slack": {
           "enabled": true,
+          "type": "slack",
           "command": "npx",
           "args": [
             "-y",