NoSpiner

Allow an grace period after publishing that allows editing the comment without "modified tag" showing up

3

### Requirements - [x] This is a feature request and not a bug report. Otherwise, please create a new [bug report](https://github.com/LemmyNet/lemmy-ui/issues/new?assignees=&labels=bug%2Ctriage&projects=&template=BUG_REPORT.yml) instead. - [x] Please [check](https://github.com/LemmyNet/lemmy-ui/issues) to see if this...