Deleted, Added, Unit level Diffs

[edschema]

Designs

Added Diff

Deleted Diff

Unit Level Diff

Spec

1. The Before diff shows the text "This {block type} is new"
2. Added diff for a new container block shows all added objects within a structural block with added card state in the After diff
3. Deleted diff for a deleted container block shows all deleted objects within a structural block with deleted card state in the Before diff
4. The After diff for deleted blocks shows the text "This subsection has been removed"
5. The unit level diff shows the text "Preview Unavailable"
6. The unit level diff should have a button with launch icon that says "View Course Version" for the before diff, and "View Library Version" for the after diff
7. The "View Course Version" button should open the Unit page in a course for that unit
8. The "View Library Version" should open the full page view of that unit in the library

In Scope

1. Added diff
2. Deleted diff
3. Unit level diff

Out of Scope

Modal designs (covered in parent ticket #2176)
Diff card designs (covered in #2410)

[ChrisChV]

@jmakowski1123 @sdaitzman @edschema, this is ready for AC testing on the sandbox

[edschema]

Hi @ChrisChV thanks! This is looking great. Thank you!