- Increased SFX pool size from 8 to 16 in AudioManager
- Enabled preloadAudioData for multiple SFX files
- Removed unused VisualScripting import from Checkpoint script
- Reordered using statements in several scripts for consistency
- Added CoinCollectible component to Coin prefab with pickup effects
- Updated sorting layers and mesh LOD settings in Coin prefabs
- Fixed typo in Interfaces.cs: optionaAttachPoint to optionalAttachPoint
- Modified AddCoin method to accept count parameter and handle coin overflow
- Moved projectile scripts (BasicProjectile, EnemyBasicProjectile, PhysicsProjectile, PickableProjectile)
- Cleaned up unused namespaces and imports across various scripts
-Add LevelSpecificPlayerSFX prefabs for levels 1-1 and 1-2
-Configure checkpoints to activate sound effects, including pitch, volume, and audio editing
-Rename the checkpoint effect object to Checkpoint VFX
-Update the audio manager, the default value of the music target volume is 0.2
-Add SoundEffect structure to support sound parameter configuration
-Optimize audio source creation and crossfade logic
-Remove the old music control components and use the new audio management method
