Implemented undo functionality for tab actions in the ClickHouse Web UI.
Why it matters
This feature allows users to undo tab operations such as closing or rearranging tabs in the Web UI, improving user experience by preventing accidental loss of open query tabs and enabling easier navigation.How to use it
The undo feature is automatically enabled in the ClickHouse Web UI; users can simply use the undo command or shortcut after performing tab actions to revert their changes.