Improvements

• Aiming down the sights is now significantly more accurate (Bug fix)
• Settings menu for things like field of view, toggling to crouch and crosshair
• Crosshair has been added for guns
• Guns have been optimised.
• MK46 is now slower, but stronger.
• Slightly improved the UI, but is still mostly placeholder
• Adjusted the headbob and how the player controls with guns
• Added placeholder footsteps
• All settings are now stored in the Documents Folder (Documents/Rideout/Preferences/