separate thems into separate files

src/seqta/ui/themes/enableCurrent.ts

@@ -0,0 +1,15 @@
+import browser from 'webextension-polyfill';
+import localforage from 'localforage';
+import { CustomTheme } from '../../../interface/types/CustomThemes';
+import { applyTheme } from './applyTheme';
+
+
+export const enableCurrentTheme = async () => {
+  const themeId = await browser.storage.local.get('selectedTheme') as { selectedTheme: string; };
+  if (themeId.selectedTheme) {
+    const theme = await localforage.getItem(themeId.selectedTheme) as CustomTheme;
+    if (theme) {
+      await applyTheme(theme);
+    }
+  }
+};