Co-authored-by: Gui-FernandesBR <63590233+Gui-FernandesBR@users.noreply.github.com>

…tegration tests

Co-authored-by: Gui-FernandesBR <63590233+Gui-FernandesBR@users.noreply.github.com>

Co-authored-by: Gui-FernandesBR <63590233+Gui-FernandesBR@users.noreply.github.com>

- MNT: velocity_body was not being used in get_drag_coefficient, removed it as an input

… test_multidim_drag.py

-MNT:  removed unused velocity in body frame parameter requirement from all instances of get_drag_coefficient in flight.py

- MNT: corrected docstring for get_value_opt_grid in function.py

- MNT: shifted import of classes before the definition of functions in test_multidim_drag.py

- MNT: rearranged the docstring of from_grid in function.py to match the expected output of doctest

- MNT: reran make format and lint on function.py to correct after previous changes to from_grid

- MNT: disables pylint unused private member for get_value_opt_grid as it is called upon dynamically by from_grid

- MNT: disabled pylint too many statement for from_grid for now and added a to-do to refactor it into smaller methods/helper functions

- MNT: updated .pylintrc to record Re as good name

- MNT: Re variable was unused in test_3d_drag_with_varying_alpha thus replaced it

- TST: Added integration-level check to verify the flight simulation actually uses alpha when evaluating multi dim drag coeff.
- TST: utilized pytest fixtures where possible.

- MNT: Function.is_multidimensional property in function.py. It returns True when the function's internal domain dimension is greater than 1 and safely returns False on errors.

- MNT: Replaced the ad-hoc hasattr/len check in flight.py with a clearer check:
if isinstance and drag_function.is_multidimensional

…or when an unsupported extrapolation value is provided.

ENH: Used  shared flight fixtures and simplify multi-drag integration tests in test_multidim_drag.py

ENH: Exposes multidimensionality and validated grid extrapolation in function.py

…clature

- MNT: added a fallback to reynolds calculation in flight.py to avoid mu is zero case

- MNT: updated test_shepard_fallback_warning name and docstring to match implementation in test_function_grid.py

…ueError, OverflowError): in get_drag_coefficient of flight.py