Now with more safety!

An update to safety to fix bugs/unintended consequences and make some improvements.

• Re-worked second puzzle to make more sense and be a little less tedious
• Removed multiple soft locks from the game (plz find more and lmk thx)
• Updated the UI to display controls in the pause menu and use icons
• Btw, added a pause menu
• Fixed movement to not bug out when looking straight up or down