paste method
Implementation
@override
Future<void> paste(
ZefyrController controller, TextEditingValue textEditingValue) async {
final data = await Clipboard.getData(Clipboard.kTextPlain);
if (data != null) {
final length = controller.selection.end - controller.selection.start;
controller.replaceText(
controller.selection.start,
length,
data.text,
selection: TextSelection.collapsed(
offset: controller.selection.start + data.text!.length),
);
}
}