fix: 修复 config.yaml 以只读方式挂载时容器启动失败 (#1113)

entrypoint 中 chown -R /app/data 在遇到 :ro 挂载的文件时报错退出，
添加错误容忍处理；同时去掉 compose 文件注释中的 :ro 建议。

deploy/docker-compose.yml

@@ -30,7 +30,7 @@ services:
       - sub2api_data:/app/data
       # Optional: Mount custom config.yaml (uncomment and create the file first)
       # Copy config.example.yaml to config.yaml, modify it, then uncomment:
-      # - ./config.yaml:/app/data/config.yaml:ro
+      # - ./config.yaml:/app/data/config.yaml
     environment:
       # =======================================================================
       # Auto Setup (REQUIRED for Docker deployment)