feat: 1단계 — JSON 시나리오 로더 + 스모크 테스트

- ScenarioLoader: JSON 시나리오/창고 레이아웃 → 런타임 ScriptableObject 변환
- warehouse_basic.json: 로케이션 마스터 (해피패스 + 존위반/용량초과 함정)
- InboundManager.StartMission(scenario) 오버로드 (로더 결과 주입용)
- Editor 스모크 테스트: 로더 + 입고 로직 12항목 검증 (12 PASS)

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

Assets/Resources/Scenarios/warehouse_basic.json

@@ -0,0 +1,13 @@
+{
+  "warehouseId": "WH-BASIC",
+  "title": "기본 교육 창고 레이아웃",
+  "locations": [
+    { "locationCode": "A-01-01", "zone": "Ambient", "capacity": 50, "gridX": 0, "gridY": 0 },
+    { "locationCode": "A-02-01", "zone": "Ambient", "capacity": 50, "gridX": 1, "gridY": 0 },
+    { "locationCode": "A-03-02", "zone": "Ambient", "capacity": 50, "gridX": 2, "gridY": 0 },
+    { "locationCode": "A-99-01", "zone": "Ambient", "capacity": 5,  "gridX": 3, "gridY": 0 },
+    { "locationCode": "C-01-01", "zone": "Chilled", "capacity": 40, "gridX": 0, "gridY": 2 },
+    { "locationCode": "C-02-03", "zone": "Chilled", "capacity": 40, "gridX": 1, "gridY": 2 },
+    { "locationCode": "F-01-01", "zone": "Frozen",  "capacity": 30, "gridX": 0, "gridY": 4 }
+  ]
+}

Assets/Resources/Scenarios/warehouse_basic.json.meta

@@ -0,0 +1,7 @@
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