Tasks split out from umbrella ticket T260816: VE Dialog on the Test Instance: Sidebar and Dialog layout/behaviour changes
For the sidebar:
- The sidebar remains open and is no longer collapsible.
- Remove 'show/hide options' button and entire bottom bar from the dialog window.
For the main input area of the dialog:
- Margin for the input area should be reduced to 16px on the top, right, and left sides.