* Add transparent widgets
- Add options to the service, entity and template widgets to have a transparent background
- Register configuration change intent filter for widgets in order to be able to respond to day/night changes (no longer fully automatic due to setting color with int)
* Support Material You dynamic color in widgets
- In widgets that support theming (day/night or transparent), add an option to use Material You dynamic colors
- Dynamic colors is now the default widget style for new widgets on devices that support them
* Tweak dynamic color theming
- Update dynamic color values to better match other themed widgets such as those from Google
- Remove configuration changed intent receiver for widgets because it is no longer required to get colors
* Add dynamic color theming to media player widget
- Make the media player widget themeable and add an option to use dynamic colors (transparent doesn't make sense for this layout)
* Fix camera widget background if data cannot be loaded
* Add text size option to template widgets
- Added an option to set the text size to template widgets to better align with other widget options
* Additional Android 12 widget updates
- When using the dynamic color theme, also use the new Android 12 widget corner radius
- Update placeholder values in widgets to match images, and refer to dynamic color XML to provide a better preview on Android 12. Reset values when providing template to match existing behaviour when no widget is found in the database.
- Update entity state and template widget target size to 2x1 to match preview image
- Make sure media player album art doesn't extend past corner radius if possible
* Change theme selection to dropdown, text color alignment
- Change theme selection to use a dropdown menu (Spinner) instead of right-aligned radio buttons on multiple lines
- Change text color selection to left-align radio buttons
