Update v0.3.7.2 - Main Hub + Bugfixes

[b]New: Main Hub[/b] Upon launching the game, players will now be greeted by the main menu displayed on a monitor. The setting is a small room situated within one of the SCP Foundation Facilities, providing an immersive environment for players. Explore the room freely, and keep an eye out for hidden easter eggs! [b]Bug Fixes: Police Department Map[/b] - Resolved an issue with AI pathfinding on the Police Department map - Fixed an issue where collisions were missing on some stairs in the Police Department map