- [installation: add devices](https://github.com/Noltari/aioairzone-cloud/commit/36350eea9b8d9c3f2698ff9015a67dfe5eb654a3)
- [device_group: add new class which will be reused for the installation](https://github.com/Noltari/aioairzone-cloud/commit/56fcca8a4890d7566470110ab136ee8d43a1e33f)
- [group/installation: handle empty names](https://github.com/Noltari/aioairzone-cloud/commit/2f6bab5c1b15e915998cec6abe6e14669d946f94)