Add Govee BLE integration (#75631)

* Add Govee BLE integration

* add missing files

* remove test file not needed yet

* fix

* add bbq sensors

* fixed lib

* bump again to fix the names

* fix discovery of the newer bbq devices

* fix the test to test the right thing

* verify no outstanding flows

* only accept entities that match the platform

* refactor

* refactor

* refactor

* Refactor PassiveBluetoothDataUpdateCoordinator to support multiple platforms

* cover

* Update for new model

* Update for new model

* Update tests/components/govee_ble/test_sensor.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* purge dead code

* backmerge from integration

* Update docstring

* Update docstring

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

CODEOWNERS

@@ -411,6 +411,8 @@ build.json @home-assistant/supervisor
 /homeassistant/components/google_cloud/ @lufton
 /homeassistant/components/google_travel_time/ @eifinger
 /tests/components/google_travel_time/ @eifinger
+/homeassistant/components/govee_ble/ @bdraco
+/tests/components/govee_ble/ @bdraco
 /homeassistant/components/gpsd/ @fabaff
 /homeassistant/components/gree/ @cmroche
 /tests/components/gree/ @cmroche