Bug Fixes and QOL

- Removed unused Save and Load Button

- Removed debug log

- Camera won't go out of bound

- Inventory item can now be used outside battle

- Removed unused values on the UI

Added Features

- A new Boss

- Added new soundtrack for common enemy battle and boss battle

- Audio slider is now functional (but can only be changed on the menu for now)

- Variants of weaker enemies can now be fought starting at the desert level