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/types/defaults/options.ts

@@ -0,0 +1,59 @@
+export const defaultColorMap = {
+    "rosewater": "#f5e0dc",
+    "flamingo": "#f2cdcd",
+    "pink": "#f5c2e7",
+    "mauve": "#cba6f7",
+    "red": "#f38ba8",
+    "maroon": "#eba0ac",
+    "peach": "#fab387",
+    "yellow": "#f9e2af",
+    "green": "#a6e3a1",
+    "teal": "#94e2d5",
+    "sky": "#89dceb",
+    "sapphire": "#74c7ec",
+    "blue": "#89b4fa",
+    "lavender": "#b4befe",
+    "text": "#cdd6f4",
+    "subtext1": "#bac2de",
+    "subtext2": "#a6adc8",
+    "overlay2": "#9399b2",
+    "overlay1": "#7f849c",
+    "overlay0": "#6c7086",
+    "surface2": "#585b70",
+    "surface1": "#45475a",
+    "surface0": "#313244",
+    "base2": "#242438",
+    "base": "#1e1e2e",
+    "mantle": "#181825",
+    "crust": "#11111b",
+    "surface1_2": "#454759",
+    "text2": "#cdd6f3",
+    "pink2": "#f5c2e6",
+    "red2": "#f38ba7",
+    "mantle2": "#181824",
+    "surface0_2": "#313243",
+    "surface2_2": "#585b69",
+    "overlay1_2": "#7f849b",
+    "lavender2": "#b4befd",
+    "mauve2": "#cba6f6",
+    "green2": "#a6e3a0",
+    "sky2": "#89dcea",
+    "teal2": "#94e2d4",
+    "yellow2": "#f9e2ad",
+    "maroon2": "#eba0ab",
+    "crust2": "#11111a",
+    "pink3": "#f5c2e8",
+    "red3": "#f38ba9",
+    "mantle3": "#181826",
+    "surface0_3": "#313245",
+    "surface2_3": "#585b71",
+    "overlay1_3": "#7f849d",
+    "lavender3": "#b4beff",
+    "mauve3": "#cba6f8",
+    "green3": "#a6e3a2",
+    "sky3": "#89dcec",
+    "teal3": "#94e2d6",
+    "yellow3": "#f9e2ae",
+    "maroon3": "#eba0ad",
+    "crust3": "#11111c",
+};