LiveData Extension
Declare Livedata variable in simple way.Mutable LiveData:
// without extension
final counter = MutableLiveData<int>(value: 0);
// with extension
final counter = 0.liveData
Mediator LiveData:
// without extension
final counter = MediatorMutableLiveData<int>(value: 0);
// with extension
final counter = 0.mediatorLiveData