Add more Ruff rules (#891)

* ruff: apply rule F

* ruff: apply rule E

* ruff: apply rule SIM

* ruff: apply rule TCH

* ruff: apply rule ERA

* ruff: apply rule PLW

* ruff: apply rule FLY

* ruff: apply rule PERF

* ruff: apply rules FURB & RUF

eboutic/schemas.py

@@ -2,8 +2,6 @@ from typing import Annotated
 
 from ninja import ModelSchema, Schema
 from pydantic import Field, NonNegativeInt, PositiveInt, TypeAdapter
-
-# from phonenumber_field.phonenumber import PhoneNumber
 from pydantic_extra_types.phone_numbers import PhoneNumber, PhoneNumberValidator
 
 from counter.models import BillingInfo