fix api web

api/app/routes/cards.py

@@ -1,10 +1,11 @@
 """Card-related API routes"""
-from typing import List
+from typing import List, Dict
 from fastapi import APIRouter, HTTPException, Depends
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.models.card import Card, CardDraw, CardDrawResult
 from app.services.gacha import GachaService
+from app.services.card_master import card_master_service
 from app.repositories.user import UserRepository
 from app.repositories.card import CardRepository, UniqueCardRepository
 from app.db.base import get_session
@@ -157,4 +158,16 @@ async def get_gacha_stats(db: AsyncSession = Depends(get_session)):
         }
         
     except Exception as e:
-        raise HTTPException(status_code=500, detail=f"Statistics error: {str(e)}")
+        raise HTTPException(status_code=500, detail=f"Statistics error: {str(e)}")
+
+
+@router.get("/master", response_model=List[Dict])
+async def get_card_master_data():
+    """
+    全カードマスターデータを取得（ai.jsonから）
+    """
+    try:
+        cards = card_master_service.get_all_cards()
+        return cards
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Failed to get card master data: {str(e)}")