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.

lib/option.ts

@@ -37,12 +37,24 @@ export class Opt<T = unknown> extends Variable<T> {
 
     reset() {
         if (this.persistent)
-            return
+            return;
 
         if (JSON.stringify(this.value) !== JSON.stringify(this.initial)) {
+            this.value = this.initial
+            return this.id;
+        }
+    }
+
+    doResetColor() {
+        if (this.persistent)
+            return;
+
+        const isColor = /^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/.test(`${this.value}`);
+        if ((JSON.stringify(this.value) !== JSON.stringify(this.initial)) && isColor) {
             this.value = this.initial
             return this.id
         }
+        return;
     }
 }
 
@@ -65,13 +77,13 @@ function getOptions(object: object, path = ""): Opt[] {
     })
 }
 
-export function mkOptions<T extends object>(cacheFile: string, object: T) {
+export function mkOptions<T extends object>(cacheFile: string, object: T, confFile: string = "config.json") {
     for (const opt of getOptions(object))
         opt.init(cacheFile)
 
     Utils.ensureDirectory(cacheFile.split("/").slice(0, -1).join("/"))
 
-    const configFile = `${TMP}/config.json`
+    const configFile = `${TMP}/${confFile}`
     const values = getOptions(object).reduce((obj, { id, value }) => ({ [id]: value, ...obj }), {})
     Utils.writeFileSync(JSON.stringify(values, null, 2), configFile)
     Utils.monitorFile(configFile, () => {
@@ -98,12 +110,27 @@ export function mkOptions<T extends object>(cacheFile: string, object: T) {
             : await sleep().then(() => reset(list))
     }
 
+    async function resetTheme(
+        [opt, ...list] = getOptions(object),
+        id = opt?.doResetColor(),
+    ): Promise<Array<string>> {
+        if (!opt)
+            return sleep().then(() => [])
+
+        return id
+            ? [id, ...(await sleep(50).then(() => resetTheme(list)))]
+            : await sleep().then(() => resetTheme(list))
+    }
+
     return Object.assign(object, {
         configFile,
         array: () => getOptions(object),
         async reset() {
             return (await reset()).join("\n")
         },
+        async resetTheme() {
+            return (await resetTheme()).join("\n")
+        },
         handler(deps: string[], callback: () => void) {
             for (const opt of getOptions(object)) {
                 if (deps.some(i => opt.id.startsWith(i)))