Detects DSH plugin conflicts (duplicate mounts, failed/pending plugins, duplicate config row ids) at startup, auto-stops or restores the affected plugins, and shows a conflict report popup in the web UI. DSH 启动时检测插件冲突并自动停用/恢复，弹窗汇报冲突详情。
dsh plugin --profile web add github:baisama-cloud/dsh-conflict-guardian