NewQueue creates a new job queue with a specific worker logic.

WithTimeout will execute the callback and return its value or a ErrTimeout if its execution will exceed the provided duration.

ErrTimeout happens when there's a timeout ..

WorkQueue is the object representing an async jobs queue with a given number of concurrent workers.

Job is the generic interface object representing the data being pushed to the jobs queue and being passed to the workers.

Logic is the implementation of the logic each worker will execute.

TimedCallback represents a generic function with a return value.