rx library Null safety

Classes

Debouncer
this class is an implementenacion of a debounce functionallity
Rx<T>
Rx class to work with observables
RxNotifier<T>
class to add dynamic updates into a RxBuilder widget
RxReaction
this class allow us to cancel schedules tasks and subscriptions

Extensions

RxExtension
creates an int observable using the prefix .obx
RxExtensions