feat: passport images for user

models/auth.py

@@ -107,6 +107,13 @@ class User(BaseModel):
         uselist=True,
     )
 
+    passport_images = relationship(
+        'PassportImage',
+        back_populates='user',
+        lazy='selectin',
+        cascade="all, delete-orphan"
+    )
+
 
 class Position(BaseModel):
     __tablename__ = 'positions'
@@ -119,3 +126,12 @@ class Position(BaseModel):
         uselist=False,
         back_populates='position'
     )
+
+
+class PassportImage(BaseModel):
+    __tablename__ = 'passport_images'
+    id: Mapped[int] = mapped_column(primary_key=True)
+    user_id = mapped_column(ForeignKey('users.id'), nullable=False)
+    user: Mapped["User"] = relationship(back_populates='passport_images')
+
+    image_url: Mapped[str] = mapped_column(nullable=False)