- [localapi: improve availability](https://github.com/Noltari/aioairzone/commit/2b11339799dd60ddf57b7b2981d728d912f14780)
- [system: add zones dict](https://github.com/Noltari/aioairzone/commit/a07036fa058c5a18d41214af4f56cd7b93669817)
- [localapi: improve len() checks](https://github.com/Noltari/aioairzone/commit/a3bcb15b3655194d006d912ffe1d2852ccc70b67)