Camera Update and Bug Fixes v2.3.1

Thanks to the in-game voting we have fixed a few of the most pressing issues. Thank you all for participating in this new style of development! 🤖 Changes: - Vote screen doesn't pop up if user is waiting to join a game (pressed play) - Camera faces forward if mouse wasn't touched for while - Added option to look back instantly with the [CTRL] key - Added Race checkpoints for a better race position calculation - Added a loading animation when purchasing an item - Saving customization tab to user preferences so it persists when going back and forth in the menu - POQ menu adjustment