Update v3.0 Improvements and stability adjustments

* Increased the time before the barrier drops to allow players to organize their loadouts. ✅

* Removed Slurp Juice from the available healing rotations. ✅

* Moved the scoreboard from the 'Q' key to 'F4' until I figure out a different method. ✅

* Fixed a bug where players couldn't select a loadout on the screen and would end up with the old one. 🛠️

* Fixed a screen-flickering bug during the intro, round win, and round loss animations. 🛠️

* Removed weapon names from the UI for a cleaner, more dynamic look. 🔰