GitLab

- Implement core game mechanics including game phases, scoring, and bullet hit detection.
- Create input handling for keyboard, gamepad, and touch interactions.
- Develop a canvas renderer for visual representation of the game state, including stars, player, enemies, and HUD.
- Introduce replay functionality for recording and playing back game inputs.
- Add unit tests for RNG and game mechanics to ensure consistent behavior.
- Establish a responsive design with CSS for various screen sizes and devices.