Add distinctive background for empty lines in Rapid Diffs
What does this MR do and why?
Add distinctive background for empty lines in Rapid Diffs to distinguish them from regular lines. This change should make it easier to read the parallel diff.
Screenshots or screen recordings
| Theme | Before | After |
|---|---|---|
| White |
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| Solarized White |
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| None |
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|
| Dark |
|
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| Solarized Dark |
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| Monokai |
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|
How to set up and validate locally
- Go to 'New merge request' page
- Switch to 'Changes' tab
- Switch to parallel view setting
- Observe new background for empty diff cells