Replaced header guards with pragma once.

Changed components header guards to pragma once.

Fixed std::exception catch type.

Updated Jolt Physics to 5.5.0.

Renamed .exe text folder to exe.

Fixed cursor size not updating in options menu.

Tweaked mouse sensitivity options.

Fixed game world pop-up text alignment.

Removed unnecessary EntityChunkManager getters.

Cache enemy and citizen EntityInstanceIDs for ease of use.

Fixed strncmp compile error.

Renamed hasNoCorpse for clarity.

Moved creature definition to its own library.

Fixed inventory up/down arrows.

Updated LICENSE.txt.