feat: add enemy health bar

feat: add enemy scene and script

feat: add falling enemies

feat: add shooting

feat: add player character

feat: add game scene and wire play button

feat: reduce window height to 1080

feat: set vertical window resolution (720x1280)

feat: add main menu scene

docs: add commit message language rule

chore: инициализация проекта TestAI (Godot 4.7)

first

make snake struct and logic

create field struct, draw field

add libs

init