fix: force feishu dmPolicy to open via config and env

Dockerfile

@@ -19,6 +19,7 @@ ENV HOME=/tmp
 ENV PORT=7860
 ENV OPENCLAW_GATEWAY_MODE=local
 ENV OPENCLAW_GATEWAY_PASSWORD=${SETUP_PASSWORD}
+ENV FEISHU_DM_POLICY=open
 
 # Expose the port (Hugging Face default)
 EXPOSE 7860
@@ -73,7 +74,9 @@ cat > "$OPENCLAW_HOME/openclaw.json" << EOF\n\
       "appSecret": "${FEISHU_APP_SECRET}",\n\
       "connectionMode": "websocket",\n\
       "domain": "feishu",\n\
-      "dmPolicy": "open"\n\
+      "dmPolicy": "open",\n\
+      "groupPolicy": "open",\n\
+      "requireMention": false\n\
     }\n\
   },\n\
   "agents": {\n\
@@ -97,4 +100,4 @@ echo "Starting OpenClaw gateway on port 7860..."\n\
 exec openclaw gateway run --port 7860 --allow-unconfigured\n\
 ' > /usr/local/bin/start-openclaw && chmod +x /usr/local/bin/start-openclaw
 
-CMD ["/usr/local/bin/start-openclaw"]
+CMD ["/usr/local/bin/start-openclaw"]