Improve UX for cleanup policy regexp anchors
For Mention automatic anchors for tag cleanup polic... (#466252 - closed) a info alert was added in the clean up settings page.
@bonnie-tsang suggested UX improvement:
If we want to improve the user experience in the future, I suggest we can explore using prefixes
\Aand suffixes\Zto provide immediate context about what is required or not required in the input field. Just like the classic prefixhttps://in a URL field clarifies that the user does not need to input this part.