feat: add Feishu channel support and persistent plugin storage

Dockerfile

@@ -18,12 +18,13 @@ RUN update-ca-certificates && \
     git config --global url."https://github.com/".insteadOf ssh://git@github.com/
 
 # 4. 全局安装 OpenClaw
+ENV HOME=/root
 RUN npm install -g openclaw@latest --unsafe-perm
+RUN openclaw plugins install @openclaw/feishu
 
 # 5. 设置环境变量
 ENV PORT=7860 \
-    OPENCLAW_GATEWAY_MODE=local \
-    HOME=/root
+    OPENCLAW_GATEWAY_MODE=local
 
 # 6. 核心同步引擎 (sync.py)
 # 针对 OpenClaw 新版 MEMORY.md 机制进行了全路径覆盖
@@ -61,7 +62,7 @@ def backup():\n\
         print(f"--- [SYNC] 正在执行全量备份: {name} ---")\n\
         with tarfile.open(name, "w:gz") as tar:\n\
             # 路径说明：sessions(网关历史), workspace(记忆文件), agents(配置), memory(旧版目录)\n\
-            for target in ["sessions", "workspace", "agents", "memory", "openclaw.json"]:\n\
+            for target in ["sessions", "workspace", "agents", "memory", "plugins", "openclaw.json"]:\n\
                 full_path = f"/root/.openclaw/{target}"\n\
                 if os.path.exists(full_path):\n\
                     tar.add(full_path, arcname=target)\n\
@@ -79,6 +80,7 @@ RUN echo "#!/bin/bash\n\
 set -e\n\
 mkdir -p /root/.openclaw/sessions\n\
 mkdir -p /root/.openclaw/workspace\n\
+mkdir -p /root/.openclaw/plugins\n\
 \n\
 # 启动前执行数据恢复\n\
 python3 /usr/local/bin/sync.py restore\n\
@@ -105,6 +107,15 @@ cat > /root/.openclaw/openclaw.json <<EOF\n\
     \"trustedProxies\": [\"0.0.0.0/0\", \"10.0.0.0/8\", \"172.16.0.0/12\", \"192.168.0.0/16\"],\n\
     \"auth\": { \"mode\": \"token\", \"token\": \"\$OPENCLAW_GATEWAY_PASSWORD\" },\n\
     \"controlUi\": { \"allowInsecureAuth\": true }\n\
+  },\n\
+  \"channels\": {\n\
+    \"feishu\": {\n\
+      \"enabled\": \${FEISHU_ENABLED:-false},\n\
+      \"appId\": \"\$FEISHU_APP_ID\",\n\
+      \"appSecret\": \"\$FEISHU_APP_SECRET\",\n\
+      \"domain\": \"\${FEISHU_DOMAIN:-feishu}\",\n\
+      \"connectionMode\": \"\${FEISHU_CONNECTION_MODE:-websocket}\"\n\
+    }\n\
   }\n\
 }\n\
 EOF\n\