Colorised spreadsheet (#1643)

* feat: colorise spreadSheet with rundown color

* feat: add colorisation in spreadsheet for block

* feat: border color

* fix: cleanup accessible color

* fix: review before merge (https://github.com/cpvalente/ontime/pull/1608)

* fix: usgae of map instead foreach (https://github.com/cpvalente/ontime/pull/1608)

* Update apps/server/src/services/sheet-service/SheetService.ts

Co-authored-by: Carlos Valente <34649812+cpvalente@users.noreply.github.com>

* fix: comment condition

* fix: Remove Color plugin (but don't can get color like 'red' or 'black')

* fix: isLight for more clean code

* fix: remove map on isLight function

* fix: remove debug logger

* refactor colour

* lint

---------

Co-authored-by: Gwenitora <gwenitora.gardu74@gmail.com>
Co-authored-by: Gwenitora <61121870+Gwenitora@users.noreply.github.com>
Co-authored-by: Carlos Valente <34649812+cpvalente@users.noreply.github.com>

packages/utils/index.ts

@@ -90,3 +90,13 @@ export {
 } from './src/feature/spreadsheet-import/spreadsheetImport.js';
 
 export { isPlaybackActive } from './src/playback-utils/playbackstate.js';
+
+//Colour
+export {
+  colourToHex,
+  cssOrHexToColour,
+  hexToColour,
+  isLightColour,
+  mixColours,
+  CssColours,
+} from './src/colour/colour.utils.js';