- Updated UI with image form dropdown containing delete and replace
image actions.
- Adds new endpoint and service/repo handling for replacing existing
image.
- Includes tests to cover.
- Primarily moved and re-organised view files.
- Included readme within views to document the convention.
- Fixed some issues with page field select list in previous commit.
- Tweaked some route names while going through.
- Split some views out further.
Closes#2805