add user auth boilerplate

crawler/models/__init__.py

@@ -1,4 +1,5 @@
 from models.listing import Listing
+from models.user import User
 
 
-__all__ = ["Listing"]
+__all__ = ["Listing", "User"]

crawler/models/user.py

@@ -0,0 +1,8 @@
+from pydantic import EmailStr
+from sqlmodel import SQLModel, Field
+
+
+class User(SQLModel, table=True):
+    id: int = Field(primary_key=True)
+    email: EmailStr = Field(index=True, unique=True)
+    password: str = Field(nullable=False)