[feat] Add access to the evaluator function in the AngularCondition.within_range

[phc1990]

One cannot access the evaluator function (state) -> float when creating AngularCondition.within_range, which makes it harder if somebody wants to wrap it around.

original_condition = AngularCondition.within_range(...)

def custom_evaluator(state: State) -> bool:
    original_evaluator = original_condition.get_evaluator()  # cannot do this
...