New Devices

• Stadler Form Roger purifier (#247)
• Hydrotherm Dynamic/X8 hot water system (PR #251)
• Zemismart curtains (#249)
• Somgom 1/2 gang wall switches (#253)
• Generic 3/4 gang switches (#253)
• Atomi string lights (#255)

Improvements to existing devices

• Nashone thermostat: remove mapping of work_state to hvac_action, as it is incomplete and doesn't work as intended
  (#246)
• Saswell C16 - identified dps for sensor selection, room and floor temperature calibration (PR #258)
• Sendo air conditioner - duplicate category in config removed (#255)
• Hysen thermostat - identified dps for temperature unit, fault code and temperature display (#254)

General improvements

• support for water_heater entity type (PR #251)
• added integration_type to manifest in preparation for HA 2022.11