develop
refactor: ECHO-448: Biome - enable format (#9625)
fix: OPTIC-1748: [Timebox] UI polish (#7149)
feat: Migrate SCSS to plain CSS with PostCSS, replace Stylelint with Biome (#9584)
chore: OPTIC-1154: biome linting tweaks (#6425)
refactor: LEAP-1772: Remove FF_OPTIC_2 feature flag and associated logic (#7211)
feat: LEAP-1198: Add labeling unsaved changes warning (#6100)
chore: FIT-773: [FE] Refactor Modal components to avoid problematic imports (#8626)
refactor: echo 27: Introducing biome (#5759)
chore: Update imports to new location for Dropdown (#8861)