TODOs

[YouDirk]

• Make it possible to disable sprite animations in EngineConfig
• Add constants, such like PACE_PIXEL_PER_TICK for velocity_max, etc in Pace.h
• Input.def.h: check if Input.joy_port1.axis_x.direction == 0 is just required when INPUT.SET.ENABLED = Input_joystick_port1_mask
• Pace: uint6_t accel_rate in Pace_new()
• Make calibration for NTSC in Timer.h using 60 Hz tick rate
• Adapt Stream-Playlist in .github/...
• Add something like SpriteAnimation_new_mirrored() in x and y axis...
• AAAssets.c: Merge #defines for multicolor into master