separate backgrounds + improve themes

src/SEQTA.js

@@ -15,7 +15,7 @@ import { MessageHandler } from "./seqta/utils/MessageListener.js";
 import { updateBgDurations } from "./seqta/ui/Animation.js";
 import { updateAllColors } from "./seqta/ui/colors/Manager.js";
 import { appendBackgroundToUI } from "./seqta/ui/ImageBackgrounds.js";
-import { EnableThemes } from "./seqta/ui/Themes.js";
+import { enableCurrentTheme } from "./seqta/ui/Themes.js";
 
 export let isChrome = window.chrome;
 let SettingsClicked = false;
@@ -774,7 +774,7 @@ document.addEventListener(
 
       chrome.storage.local.get(null, function (items) {
         main(items);
-        EnableThemes();
+        enableCurrentTheme();
       });
     }
     if (