Updated menu, boss phases and sfx

Hello!

This update introduces the following improvements:

• Upgraded Menu: The game menu has been enhanced for better usability and design.
• Boss Phase Indicators: The first boss (currently the only one) now displays indicators when transitioning between phases.
• Enhanced Sound Effects: Additional sound effects have been added for actions such as hitting or receiving damage.
• Upgraded Camera: The camera now features a slight offset that dynamically follows the mouse movement.
• New cursor: A redesigned cursor has been added
• Diying animation: A new animation now plays when the character dies

Coming soon:

• More bosses
• Story
• More weapons

Enjoy the update!