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/side_effects/index.ts

@@ -1,6 +1,9 @@
 import options from "options";
 
 const { show_numbered, show_icons } = options.bar.workspaces;
+const { monochrome: monoBar } = options.theme.bar.buttons;
+const { monochrome: monoMenu } = options.theme.bar.menus;
+const { matugen } = options.theme;
 
 show_numbered.connect("changed", ({ value }) => {
     if (value === true) {
@@ -13,3 +16,10 @@ show_icons.connect("changed", ({ value }) => {
         show_numbered.value = false;
     }
 })
+
+matugen.connect("changed", ({ value }) => {
+    if (value === true) {
+        monoBar.value = false;
+        monoMenu.value = false;
+    }
+})