remove old shadow parser, fix only first shadow applying

src/services/theme_data/css_utils.js

@@ -2,25 +2,6 @@ import { convert } from 'chromatism'
 
 import { hex2rgb, rgba2css } from '../color_convert/color_convert.js'
 
-export const parseCssShadow = (text) => {
-  const dimensions = /(\d[a-z]*\s?){2,4}/.exec(text)?.[0]
-  const inset = /inset/.exec(text)?.[0]
-  const color = text.replace(dimensions, '').replace(inset, '')
-
-  const [x, y, blur = 0, spread = 0] = dimensions.split(/ /).filter(x => x).map(x => x.trim())
-  const isInset = inset?.trim() === 'inset'
-  const colorString = color.split(/ /).filter(x => x).map(x => x.trim())[0]
-
-  return {
-    x,
-    y,
-    blur,
-    spread,
-    inset: isInset,
-    color: colorString
-  }
-}
-
 export const getCssColorString = (color, alpha = 1) => rgba2css({ ...convert(color).rgb, a: alpha })
 
 export const getCssShadow = (input, usesDropShadow) => {