React-native-modal-datetime-picker: iOS dark mode the default style is white on white.

[vlenoach]

[vlenoach]

On iOS dark mode the default style of the selector is a white background with white text. Can a property be added to alter the date selector text color along with making the default style in dark mode a black background with white text.

[mmazzarolo]

This is related to the iOS dark mode support.
Please see the README for a fix/workaround and the other related issues:

• #293
• #283
• #294
• #296