Scaffold the project: pyproject, gitignore, constants, Doxyfile, README, CI

Task: MIL-002#1
Task: MIL-002#2
Task: MIL-002#3
Task: MIL-002#4
Task: MIL-002#5

src/main.py

@@ -0,0 +1,27 @@
+"""@file main.py
+@brief Entry point: sets up the screen and runs the game loop.
+"""
+
+import time
+from turtle import Screen
+
+from car_manager import CarManager
+from constants import LOOP_DELAY, SCREEN_HEIGHT, SCREEN_WIDTH
+from player import Player
+from scoreboard import Scoreboard
+
+
+def main() -> None:
+    """@brief Run the game until the player is hit by a car."""
+    screen = Screen()
+    screen.setup(width=SCREEN_WIDTH, height=SCREEN_HEIGHT)
+    screen.tracer(0)
+
+    game_is_on = True
+    while game_is_on:
+        time.sleep(LOOP_DELAY)
+        screen.update()
+
+
+if __name__ == "__main__":
+    main()