ArchitectureBattle

• Support Minecraft 1.21.0–1.21.8.
• Add English (en_us) for theme/timer messages.
• Unify audio via SoundHelper (player.playSound).
• Refactor command/timer handling for stability.
• Fix English message display issues.
• Cleanup unused files and merge latest changes.

No breaking changes.

Changes

• Crash Fix: Resolved a startup crash that occurred after updating to Minecraft 1.21.5.
• Stability: Small internal optimizations for smoother and more reliable performance.

Compatibility

• Minecraft 1.21–1.21.5 (Fabric)
• Dependency: Fabric API