Add Country model

models/country.py

@@ -0,0 +1,18 @@
+from sqlalchemy import Column, String, DateTime
+from sqlalchemy.sql import func
+from core.database import Base
+import uuid
+
+class Country(Base):
+    __tablename__ = "countries"
+    
+    id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
+    name = Column(String, nullable=False, index=True)
+    code = Column(String, nullable=False, unique=True)
+    capital = Column(String)
+    region = Column(String)
+    subregion = Column(String)
+    population = Column(String)
+    flag = Column(String)
+    created_at = Column(DateTime, default=func.now())
+    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())