migrated darkMode feature to js bundle

assets/scripts/features/darkmode/darkreader.js

@@ -0,0 +1,22 @@
+import { enable, disable, auto } from 'darkreader';
+import { darkmode } from "@params";
+
+const {
+  defaultColorScheme,
+  theme,
+  fixes,
+} = darkmode.darkreader;
+
+export function setSchemeDark() {
+  enable(theme, fixes);
+}
+
+export function setSchemeLight() {
+  disable();
+}
+
+export function setSchemeSystem() {
+  auto(theme, fixes);
+}
+
+export { defaultColorScheme };