modify the project, everything go under app folder

app/models/user.py

@@ -0,0 +1,17 @@
+from sqlalchemy import Column, DateTime, String
+from sqlalchemy.sql import func
+
+from .base import AutoID, Base
+
+class User(Base, AutoID):
+    __tablename__ = "users"
+
+    google_id = Column(String, unique=True, index=True)
+    email = Column(String, unique=True, index=True)
+    name = Column(String)
+    avatar = Column(String)
+
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+    def __repr__(self):
+        return f"<User(id={self.id}, name={self.name}, email={self.email})>"