add timezone true in create_first_superuser code

Author: Mithun Thomas

src/scripts/create_first_superuser.py

@@ -42,7 +42,7 @@ async def create_first_user(session: AsyncSession) -> None:
             Column("hashed_password", String, nullable=False),
             Column("profile_image_url", String, default="https://profileimageurl.com"),
             Column("uuid", UUID(as_uuid=True), primary_key=True, default=uuid.uuid4, unique=True),
-            Column("created_at", DateTime, default=lambda:  datetime.now(UTC).replace(tzinfo=None), nullable=False),
+            Column("created_at", DateTime(timezone=True), default=lambda:  datetime.now(UTC), nullable=False),
             Column("updated_at", DateTime),
             Column("deleted_at", DateTime),
             Column("is_deleted", Boolean, default=False, index=True),