Support for Python

Related to #36

src/python/boytacean/__init__.py

+from .gb import GameBoyMode, GameBoy
+from .palettes import PALETTES
+from .video import VideoCapture
+
+from .boytacean import (
+    DISPLAY_WIDTH,
+    DISPLAY_HEIGHT,
+    CPU_FREQ,
+    VISUAL_FREQ,
+    LCD_CYCLES,
+    GameBoy as GameBoyRust,
+)