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[Feature][Catalog] Catalog adds right-click delete function

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### Search before asking - [X] I had searched in the [issues](https://github.com/DataLinkDC/dlink/issues?q=is%3Aissue) and found no similar feature requirement. ### Description 通过catalog持久化，可以很方便的将table/view等保存到数据库里，但是需要清理的时候，还得执行drop语句。 如果能够在catalog 列表里新增右键删除菜单，删除选中的table/view，将方便不少。 ### Use case _No response_ ### Related...

[Improve] Optimize jobsOverview for null to be the starting NPE excep…

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…tion. ## What changes were proposed in this pull request Issue Number: close #xxx ## Brief change log ## Verifying this change This change is a trivial rework / code...