added support for people with colour contrast loss

Author: donneypr

desktop-app/src/renderer/components/Previewer/Device/ColorBlindnessTools/index.tsx

@@ -159,6 +159,7 @@ export const ColorBlindnessTools = ({ webview }: Props) => {
   top: -75vmax;
 }`,
         [SIMULATIONS.FAR]: `body { filter: blur(2px); }`,
+        [SIMULATIONS.COLOR_CONTRAST_LOSS]: `body { filter: grayscale(0.5) contrast(0.8); }`,
       };
       const css = impairments[visualImpairment.toLowerCase()];
       let js = null;

desktop-app/src/renderer/components/VisionSimulationDropDown/index.tsx

@@ -54,6 +54,7 @@ export const SIMULATIONS = {
   FAR: 'farsightedness',
   GLAUCOME: 'glaucoma',
   SOLARIZE: 'solarize',
+  COLOR_CONTRAST_LOSS: 'color-contrast-loss',
 };
 
 export const RED_GREEN = [
@@ -68,6 +69,7 @@ export const VISUAL_IMPAIRMENTS = [
   SIMULATIONS.CATARACT,
   SIMULATIONS.FAR,
   SIMULATIONS.GLAUCOME,
+  SIMULATIONS.COLOR_CONTRAST_LOSS,
 ];
 export const SUNLIGHT = [SIMULATIONS.SOLARIZE];