Initial commit: WMS 교육 시뮬레이터 (입고 모듈 골격)

- Unity 6.4 URP 프로젝트 베이스
- Inbound 비즈니스 로직: Scan/Putaway/Scoring 서비스 + InboundManager
- 데이터 모델: Item/Location/Scenario (ScriptableObject) + StorageZone
- 샘플 시나리오 inbound_basic.json, 설계문서/목업 포함

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

ProjectSettings/AudioManager.asset

@@ -0,0 +1,19 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!11 &1
+AudioManager:
+  m_ObjectHideFlags: 0
+  serializedVersion: 2
+  m_Volume: 1
+  Rolloff Scale: 1
+  Doppler Factor: 1
+  Default Speaker Mode: 2
+  m_SampleRate: 0
+  m_DSPBufferSize: 1024
+  m_VirtualVoiceCount: 512
+  m_RealVoiceCount: 32
+  m_SpatializerPlugin: 
+  m_AmbisonicDecoderPlugin: 
+  m_DisableAudio: 0
+  m_VirtualizeEffects: 1
+  m_RequestedDSPBufferSize: 0