PhoneAuthResendScreenVM constructor Null safety

1. farmershands
2. phone_auth_resend_screen_vm
3. PhoneAuthResendScreenVM
4. PhoneAuthResendScreenVM constructor

PhoneAuthResendScreenVM class

1. Constructors
2. PhoneAuthResendScreenVM
3. Properties
4. hashCode
5. phoneNumberController
6. runtimeType
7. usernameController
8. Methods
9. noSuchMethod
10. onTapSendButton
11. toString
12. Operators
13. operator ==