Summary

Added visual life indicators using Pac-Man icons to provide a clear visual representation of the player's remaining lives.

Changes Made

• Reused the existing Pac-Man sprite as a life indicator.
• Displayed one Pac-Man icon for each remaining life.
• Positioned the life indicators at the bottom of the game window.
• Updated the indicators dynamically whenever a life is lost.
• Preserved all existing gameplay mechanics.

Testing

• Verified that 3 lives display 3 icons.
• Verified that icons decrease correctly when lives are lost.
• Verified that Game Over behavior remains unchanged.
• Confirmed that gameplay and scoring continue to work as expected.

Fixes #33