Renamed OnSnowballHit to SnowballEvent and expanded functionality to handle projectile launches. Added InventoryItemInteractionEvent to manage item pickup and drop behavior. Updated player join logic to clear inventory, assign players to teams, and teleport them appropriately based on game state.
Introduced a GUI system to facilitate class selection in the CTF game. This includes an abstract GUIInventory, GUIListener for event handling, and a ClassSelectionGUI for selecting classes. Also, added the "selectclass" command and integrated the GUI with game mechanics for improved player interaction.
Introduced new flag-related mechanics and game phases including `CombatPhase`, `EndedPhase`, and relevant event handling for better gameplay management. Enhanced team and player functionalities while making incremental adjustments to improve overall code structure.