Python snake

For all the AMOLED enjoyers out there:

Game active	Game over

Prepare:

python -m venv .venv
. .venv/bin/activate
pip install -r ./requirements.txt

Run:

. .venv/bin/activate
python main.py

TODO

1. fix white pixel trails left by text leftovers:

GAME_GRID_X_SIZE_IN_GAME_CELLS=64GAME_GRID_Y_SIZE_IN_GAME_CELLS=64CELL_SIZE_IN_PIXELS=20

2. Refactor I guess
3. Add CLI renderer