Use unique_id for config_entries of HomematicIP Cloud (#31133)

* use hapid as unique_id for config_entry of HomematicIP Cloud

* Add qualita_scale to manifest

* Update config_flow

* use core interface for config_flow tests

* refactor to fail earlier

* use asynctest

* rewrite tests

* rewrite tests

* fix test

* add assert

tests/components/homematicip_cloud/conftest.py

@@ -49,6 +49,7 @@ def hmip_config_entry_fixture() -> config_entries.ConfigEntry:
         version=1,
         domain=HMIPC_DOMAIN,
         title=HAPID,
+        unique_id=HAPID,
         data=entry_data,
         source="import",
         connection_class=config_entries.CONN_CLASS_CLOUD_PUSH,