borderRadius top-level property Null safety

Implementation

Map<String, dynamic> borderRadius = {
  "borderRadius": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "borderTopRadius": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "borderLeftRadius": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "borderRightRadius": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "borderTopLeftRadius": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "borderTopRightRadius": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "borderBottomLeftRadius": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "borderBottomRightRadius": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "borderBottomRadius": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "rounded": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "roundedTopLeft": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "roundedTopRight": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "roundedBottomLeft": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "roundedBottomRight": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "roundedTop": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "roundedBottom": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "roundedLeft": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  },
  "roundedRight": {
    "property": "borderRadius",
    "scale": "radii",
    "transformer": getBorderRadius
  }
};