v3.0rc4 - 2022-04-26

• Adds support multiple ewelink Homes #765
• Check account can be configured only once
• Remove private data from debug logs
• Fix problem with ewelink groups
• Fix power updates for Sonoff S40 #739
• Fix cover support #456 #768
• Fix cloud device limit 30 devices #751
• Fix overwrite device_class for all models