DOCs: Fix documentation build by Gui-FernandesBR · Pull Request #908 · RocketPy-Team/RocketPy

tests/unit/test_plots.py Reordered imports alphabetically (matplotlib.animation before other imports) rocketpy/simulation/flight.py Moved calculate_rail_button_bending_moments method to better location and reformatted docstring to follow NumPy conventions with proper sections (Returns, Notes, Examples) and LaTeX math notation rocketpy/simulation/init.py Added FlightComparator import and defined __all__ list for explicit API exports rocketpy/plots/tank_plots.py Alphabetized imports within groups rocketpy/plots/motor_plots.py Alphabetized imports within groups docs/user/flight_comparator.rst Fixed indentation for code blocks and corrected file paths from ../data/calisto/ to ../data/rockets/calisto/, removed trailing whitespace