Clean-up code and upgrade dependencies (#20)

* Update pyproject.toml

* stronger typing

* fix type annotations

* update dependencies

* fix spelling

* add missing info to pyproject.toml

* code cleanup

* add project URLs

* fix mypy issues

* update HA to 2025.11

* upgrade Python to 3.13.2 to match HA

* Update lint.yml

custom_components/hunterdouglas_powerview_ble/cover.py

@@ -3,6 +3,7 @@
 from typing import Any, Final
 
 from bleak.exc import BleakError
+
 from homeassistant.components.bluetooth.passive_update_coordinator import (
     PassiveBluetoothCoordinatorEntity,
 )