v1.18.0

• Added sensor-based image source for background images
  • New image source that uses a Home Assistant sensor with a "files" attribute
  • Sensor entity can be selected in the UI configuration
  • Images refresh every 10 minutes
  • Added automatic extraction of weather conditions and time of day from file paths
  • Valid weather conditions in paths: clear sky, clouds, broken clouds, rain, snow, mist, all
  • Valid time of day values in paths: sunrise-sunset, day, night, unspecified