easy_mask library Null safety

Classes

MagicMask
This class is used to make all hardwork of making and controll the users cursor. It should be used by TextInputMask, so you dont need to worry about it. If you want you can use it as String masker.
TextInputMask
TextInputMask extends the TextInputFormatter to make your life better! Just initiate it with the mask as string and it's done.