- Fixed so it's now invisible instead of empty when not selected.
- This fixes clickability and issue where it stayed visible in 1 fix
- Also fixed cell output action which used active cell instead of context cell.
* Added hover support, adding box shadow and light outline on hovering and the "more actions" button showing on hover
* Added box shadow for dark themes (hooray!)
* Remove border from everything but the code cell unless a cell is selected or hovered over. This ensures this looks like a document
* Fix high contrast theming issues.
* Hide ToggleMoreAction for inactive cell
* Revert wrong merge
* Undo bad merge
* Enable markdown to hide ToggleMoreAction
* Resolve PR comments
* Fixed the name
* Change name
* Fix toggleMoreActions by passing in CellContext instead of just nb model
* Fixed the warning by removing notificationService from the caller
