Add showCropFrame to typing (ivpusic#1483)

Author: AmauryLiet

index.d.ts

@@ -270,6 +270,14 @@ declare module "react-native-image-crop-picker" {
          */
         showCropGuidelines?: boolean;
 
+        /**
+         * Whether to show the square crop frame during cropping
+         *
+         * @platform Android only
+         * @default true
+         */
+        showCropFrame?: boolean;
+
         /**
          * Whether to enable rotating the image by hand gesture.
          *