수정사항 반영

backend/app/models/models.py

@@ -109,7 +109,7 @@ class TradeHistory(Base):
 
 class Portfolio(Base):
     __tablename__ = "portfolio"
-    
+
     id = Column(Integer, primary_key=True, index=True)
     stock_code = Column(String(20), nullable=False, unique=True)
     stock_name = Column(String(100))
@@ -118,6 +118,7 @@ class Portfolio(Base):
     current_price = Column(Numeric(15, 2))
     profit_loss = Column(Numeric(15, 2))
     profit_loss_rate = Column(Numeric(10, 4))
+    market = Column(String(10), nullable=True, default="KRX")  # KRX, NASD, NYSE, AMEX
     updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)