ENH: clean plots n prints init and keep Compare classes

rocketpy/__init__.py

@@ -35,3 +35,4 @@
     TrapezoidalFins,
 )
 from .simulation import Flight
+from .plots.compare import Compare, CompareFlights

rocketpy/plots/__init__.py

@@ -0,0 +1 @@
+from .compare import Compare, CompareFlights

rocketpy/prints/__init__.py

@@ -1,19 +0,0 @@
-from .aero_surface_prints import (
-    _EllipticalFinsPrints,
-    _NoseConePrints,
-    _RailButtonsPrints,
-    _TailPrints,
-    _TrapezoidalFinsPrints,
-)
-from .compare_prints import _ComparePrints
-from .environment_analysis_prints import _EnvironmentAnalysisPrints
-from .environment_prints import _EnvironmentPrints
-from .flight_prints import _FlightPrints
-from .hybrid_motor_prints import _HybridMotorPrints
-from .liquid_motor_prints import _LiquidMotorPrints
-from .motor_prints import _MotorPrints
-from .parachute_prints import _ParachutePrints
-from .rocket_prints import _RocketPrints
-from .solid_motor_prints import _SolidMotorPrints
-from .tank_geometry_prints import _TankGeometryPrints
-from .tank_prints import _TankPrints