🐞 Bugfix: previewConfig.backgroundColor

Summary: use custom UIColor extension instead of `processColor` + `RCTConvert`

Author: dominicstop

ios/src_library/React Native/RCTContextMenu/RCTMenuPreviewConfig.swift

@@ -69,8 +69,8 @@ extension PreviewConfig {
       self.isResizeAnimated = isResizeAnimated;
     };
 
-    if let value   = dictionary["backgroundColor"],
-       let bgColor = RCTConvert.uiColor(value) {
+    if let string  = dictionary["backgroundColor"] as? String,
+       let bgColor = UIColor(cssColor: string) {
 
       self.backgroundColor = bgColor;
     };

src/ContextMenuView.ios.js

@@ -1,5 +1,5 @@
 import React from 'react';
-import { StyleSheet, Platform, requireNativeComponent, UIManager, View, TouchableOpacity, processColor, findNodeHandle } from 'react-native';
+import { StyleSheet, Platform, requireNativeComponent, UIManager, View, TouchableOpacity, findNodeHandle } from 'react-native';
 import Proptypes from 'prop-types';
 
 import { PreviewType } from './Enums';
@@ -86,20 +86,6 @@ export class ContextMenuView extends React.PureComponent {
       delete otherProps[key];
     };
 
-    const previewConfig = 
-      nativeProps[NATIVE_PROP_KEYS.previewConfig];
-    
-    // process previewConfig.backgroundColor prop
-    if(previewConfig?.backgroundColor){
-      nativeProps = {
-        ...nativeProps,
-        [NATIVE_PROP_KEYS.previewConfig]: {
-          ...previewConfig,
-          backgroundColor: processColor(previewConfig.backgroundColor)
-        },
-      };
-    };
-
     return { nativeProps, ...otherProps };
   };