Changes `Editor::manipulate_lines` to allow line adding and removal
through callback function.
- Added `editor::UniqueLinesCaseSensitive` and `editor::UniqueLinesCaseInsensitive` commands
([#4831](https://github.com/zed-industries/zed/issues/4831))
a0b2614d57dalton-oliveira committed on 2/8/2024, 3:13:15 PM· committed by GitHubparent89b1e76