* Adding code for execution plan comparison editor
* Handling floating promises and fixing a loc string
* Fixing some polygon stuff
* Fixing azdatagraph null check bug
* Adding progress notification for similar areas
* Removing some floating promises
* Fixing button enabled state
* add graph icons to OE and TD
* PR comments
* change enum type
* change sub type to icon and make basic as default
* changed icontype to icon
* change default logic location
* change icon name to be more generic
* use right icons
* Changes to 1. Enable Icon for Schema Compare model view editor 2. Set context setting in editable drop down 3. Fix a console error
* new icons
* Changes as per PR comments
* Adding PR comments
* Fixing a spelling mistake
- Added to both built-in themes. Long term would be good to contribute this back to Seti so it works without a carbon edit tag.
- Issue #4418 tracks remaining problem where for new notebooks it's not set initially. This is blocked by Raj's work so will update once that lands.
