Change log

- Added and modified debug messages
- Added FlyAction, GameModeAction, SoundAction, TeleportAction, ItemAction to control flight state, gamemode, play sound, teleport, drop items
- Added TITLE and ACTION_BAR support for MessageAction
- Added HideOtherChat in config to hide messages sent by dungeon challengers from all players, and hide messages sent by all players except teammates from dungeon challengers
- Players now return to their previous gamemode when the dungeon starts instead of Adventure Mode
- Fixed respawn teleportation is delayed
- Fixed UpdateChecker now showing the correct state
- Fixed Checkpoint, Buff, Teleporter may have conflicting internal effect ID