Implemented Wallpaper Selector and Matugen's Wallpaper based auto-theming. (#73)

* Implement matugen - WIP

* Added matugen

* Add types and cleanup code

* Matugen implementation updates and added more options such as scheme and contrast.

* Code cleanup and matugen settings renamed for clarity.

* Makon maroon a primary matugen color.

* Updates to handle variations of matugen colors

* Finalizing matugen and wrapping up variations.

* Minor styling updates of the settings dialog.

* Do a swww dependency check.

* Dependency logic update

* Switch shouldn't double trigger notifications now when checking dependency.

* Logic was inverted

* Add matugen to dependency checker.

* Fixed dependency checking conditional

* Update dependency list in readme and check for matugen before doing matugen operations

* Styling fixes

* OSD Fix

* Remove unused code from wallpaper service.

* Color fixes for matugen.

* Nix updates for new dependencies

* Change default wallpaper to empty.

* Added custom notification service for startup, cleaned up code and updated readme.

widget/settings/pages/theme/menus/index.ts

@@ -13,7 +13,8 @@ export const MenuTheme = () => {
             vertical: true,
             children: [
                 Header('General'),
-                Option({ opt: options.theme.bar.menus.monochrome, title: 'Use Global Colors', type: 'boolean' }),
+                Option({ opt: options.theme.bar.menus.monochrome, title: 'Use Global Colors', type: 'boolean', disabledBinding: options.theme.matugen }),
+                Option({ opt: options.wallpaper.image, title: 'Wallpaper', subtitle: options.wallpaper.image.bind("value"), type: 'wallpaper' }),
                 Option({ opt: options.theme.bar.menus.background, title: 'Background Color', type: 'color' }),
                 Option({ opt: options.theme.bar.menus.cards, title: 'Cards', type: 'color' }),
                 Option({ opt: options.theme.bar.menus.card_radius, title: 'Card Radius', type: 'string' }),