mol-geo: VisualQuality label fix

src/mol-geo/geometry/base.ts

@@ -28,8 +28,8 @@ export const VisualQualityInfo = {
     'lowest': {},
 }
 export type VisualQuality = keyof typeof VisualQualityInfo
-export const VisualQualityNames = Object.keys(VisualQualityInfo)
-export const VisualQualityOptions = VisualQualityNames.map(n => [n, n] as [VisualQuality, string])
+export const VisualQualityNames = Object.keys(VisualQualityInfo) as VisualQuality[]
+export const VisualQualityOptions = PD.arrayToOptions(VisualQualityNames)
 
 //