Fix #437 (Theme Switcher Plugin) (#511)

* Fix #437

* Bump version

---------

Co-authored-by: Luke Tanner <luke.c.tanner@gmail.com>
Co-authored-by: DogmaDragon <103123951+DogmaDragon@users.noreply.github.com>

plugins/themeSwitch/themeSwitch.yml

@@ -2,13 +2,13 @@ name: Theme Switch
 description: Theme and CSS script manager located in main menu bar top right.
 # requires: CommunityScriptsUILibrary
 url: https://github.com/stashapp/CommunityScripts/tree/main/plugins/themeSwitch
-version: 2.1
+version: 2.1.1
 ui:
   requires:
     - CommunityScriptsUILibrary
   javascript:
-    - themeSwitchMain.js
     - themeSwitchCSS.js
+    - themeSwitchMain.js
   css:
     - themeSwtichDefault.css
   assets:

plugins/themeSwitch/themeSwitchMain.js

@@ -1,8 +1,12 @@
 (async () => {
-  while (!window.stash) {
+  while (!window.csLib) {
     await new Promise((resolve) => setTimeout(resolve, 100));
   }
 
+  function waitForElementClass(selector, callback) {
+    csLib.waitForElement(`.${selector}`, callback);
+  }
+
   const svgChevDN =
     '<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="chevron-down" class="svg-inline--fa fa-chevron-down fa-icon collapse-icon fa-fw" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M201.4 406.6c12.5 12.5 32.8 12.5 45.3 0l192-192c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0L224 338.7 54.6 169.4c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3l192 192z"></path></svg>';
   const svgChevUP =