Add Komodo enemy class and enhance enemy spawning logic

- Introduce Komodo class with high health and attack mechanics.
- Modify Enemy class to accept type parameter during initialization.
- Update EnemyAI to set speed based on enemy type.
- Implement random spawning of enemies in boss rooms.
- Adjust health bar calculations to use max health.

todo.md

@@ -2,8 +2,8 @@ So,
 
 #landmines and event horizon should be easy - done
 
-make enemy spawn in the boss rooms with randomness + enemy count
-make the lizard kind of enemy with very high health + dps but slow
+#make enemy spawn in the boss rooms with randomness + enemy count - done
+#make the lizard kind of enemy with very high health + dps but slow - done
 
 make blade work as planned
 make bow just normal