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>

homeassistant/generated/config_flows.py

@@ -138,6 +138,7 @@ FLOWS = {
         "goodwe",
         "google",
         "google_travel_time",
+        "govee_ble",
         "gpslogger",
         "gree",
         "growatt_server",