### What problem does this PR solve?
RAGFlow(admin)> show tasks summary;
+---------+-----------------------------------------------------------------+
| field | value |
+---------+-----------------------------------------------------------------+
| command | show_users_quota_summary |
| error | 'Show users quota summary' is implemented in enterprise
edition |
+---------+-----------------------------------------------------------------+
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
Signed-off-by: Jin Hai <haijin.chn@gmail.com>
### What problem does this PR solve?
Prepare for enterprise command
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
---------
Signed-off-by: Jin Hai <haijin.chn@gmail.com>