develop
feat: Migrate SCSS to plain CSS with PostCSS, replace Stylelint with Biome (#9584)
refactor: ECHO-448: Biome - enable format (#9625)
refactor: ECHO-421: remove bem from lso (#8765)
feat: DIA-1924: "Import sample data" ability in the Data Import page (#7206)
fix: FIT-531: Fix flickering when switching from uploading to uploaded on Import modal (#8155)