harden telegram webapp production readiness

app/models/car.py

@@ -1,7 +1,17 @@
 from datetime import date, datetime
 from decimal import Decimal
 
-from sqlalchemy import Date, DateTime, ForeignKey, Integer, Numeric, String, Text, UniqueConstraint, func
+from sqlalchemy import (
+    Date,
+    DateTime,
+    ForeignKey,
+    Integer,
+    Numeric,
+    String,
+    Text,
+    UniqueConstraint,
+    func,
+)
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
 from app.db.base import Base