Quick update to fix a few bugs here and there, add some QoL changes, and make the game more Juicy

- Added explosion effect to the Chrono boss fight
- Added screenshake to the Malware boss fight
- Increased Trojan floor frequency and reduced Trojan floor delay
- CloudFare price increased (8 -> 12)
- Added projectile debris, which can be disabled in settings
- Explosions now break walls after 3 hits
- HP drop rate is now also affected by stage difficulty
- Added mouse support for the level selection screen
- The currently held weapon now saves through portals
- Added fullscreen button to settings menus