Minify FileManagement CSS and add Uppy style #21600
BackReplace expanded index.css with a minified build and add styling for Uppy status bar. The SCSS was updated to include .uppy-StatusBar-actions { background-color: transparent !important; }, and the generated/minified index.css now contains that rule (as rgba(0,0,0,0)) plus a vendor-prefixed object-fit for previews. This reduces CSS size and fixes Uppy status bar background rendering/compatibility.
Resolves #21268
Checklist
- I fully tested it as developer / designer and created unit / integration tests
- I documented it (or no need to document or I will create a separate documentation issue)
- I worked with the design team to get their idea for UI/UX design (or no need to design for this PR)
- I've assigned reviewer, related labels and set a milestone for this PR
How to test it?
Please describe how this can be tested by the test engineers if it is not already explicit - or remove this section if no need to description.