fix: resolve doctor issues and improve MODEL env handling

Dockerfile

@@ -19,8 +19,7 @@ RUN update-ca-certificates && \
 
 # 4. 全局安装 OpenClaw
 ENV HOME=/root
-RUN npm install -g openclaw@latest --unsafe-perm
-RUN openclaw plugins install @openclaw/feishu
+RUN npm install -g openclaw@latest zod --unsafe-perm
 
 # 5. 设置环境变量
 ENV PORT=7860 \
@@ -81,6 +80,9 @@ set -e\n\
 mkdir -p /root/.openclaw/sessions\n\
 mkdir -p /root/.openclaw/workspace\n\
 mkdir -p /root/.openclaw/plugins\n\
+mkdir -p /root/.openclaw/agents/main/sessions\n\
+mkdir -p /root/.openclaw/credentials\n\
+chmod 700 /root/.openclaw\n\
 \n\
 # 启动前执行数据恢复\n\
 python3 /usr/local/bin/sync.py restore\n\
@@ -88,6 +90,13 @@ python3 /usr/local/bin/sync.py restore\n\
 # 清理 API Base 地址\n\
 CLEAN_BASE=\$(echo \"\$OPENAI_API_BASE\" | sed \"s|/chat/completions||g\" | sed \"s|/v1/|/v1|g\" | sed \"s|/v1\$|/v1|g\")\n\
 \n\
+# 处理 MODEL 变量：如果未包含 / 则默认为 siliconflow/\n\
+if [[ \"\$MODEL\" != */* ]]; then\n\
+  export FULL_MODEL_ID=\"siliconflow/\$MODEL\"\n\
+else\n\
+  export FULL_MODEL_ID=\"\$MODEL\"\n\
+fi\n\
+\n\
 # 生成 openclaw.json 配置文件\n\
 cat > /root/.openclaw/openclaw.json <<EOF\n\
 {\n\
@@ -97,11 +106,11 @@ cat > /root/.openclaw/openclaw.json <<EOF\n\
         \"baseUrl\": \"\$CLEAN_BASE\",\n\
         \"apiKey\": \"\$OPENAI_API_KEY\",\n\
         \"api\": \"openai-completions\",\n\
-        \"models\": [{ \"id\": \"\$MODEL\", \"name\": \"DeepSeek\", \"contextWindow\": 128000 }]\n\
+        \"models\": [{ \"id\": \"\${MODEL##*/}\", \"name\": \"Model\", \"contextWindow\": 128000 }]\n\
       }\n\
     }\n\
   },\n\
-  \"agents\": { \"defaults\": { \"model\": { \"primary\": \"siliconflow/\$MODEL\" } } },\n\
+  \"agents\": { \"defaults\": { \"model\": { \"primary\": \"\$FULL_MODEL_ID\" } } },\n\
   \"gateway\": {\n\
     \"mode\": \"local\", \"bind\": \"lan\", \"port\": \$PORT,\n\
     \"trustedProxies\": [\"0.0.0.0/0\", \"10.0.0.0/8\", \"172.16.0.0/12\", \"192.168.0.0/16\"],\n\