Duels SMP | Queue, Arenas & Duels v2.1.3

added: skull texture support for menus (SKULL-TEXTURE path)
added: setDisplayName subcommand for arena
added: Cuy 5.0

added: leaderboard placeholders

Example:
%donutduels_leaderboard_wins_name_1%
%donutduels_leaderboard_losses_value_1%
%donutduels_leaderboard_winstreak_name_1%

added: automatically fill generated files with default content

added: support for 1.21.11
changes: domain changes + license logs

changes: anchor player teleports to region thread (Folia/Canvas)
fix: create 'duels' world on global tick (Folia/Canvas)

added: match start message
added: prevented players from leaving the arena using min/max locs
changes: withLock in SQLITE operations

added: cuy system implementation
changes: general performance optimizations
fix: Folia compatibility issues in arena creation

added: placeholders in end match commands
- {winner} and {loser}