v1.1.0-pre1

What's Changed

• device groups (single mqtt connection)
• new config entry structure (v6)
• config entry migration from v3 (0.13.x) and v4 (1.0.0.preX)
• new config/reconfig/options flow
• Powerstream via public API
• reintroduced StatusSensor
• other fixes and refactoring

New Contributors

• @Angelius007 made their first contribution in #281

Full Changelog: v1.0.0-pre4...v1.1.0-pre1