revert SD icon to show even without Extras present

public/scripts/extensions/stable-diffusion/index.js

@@ -303,8 +303,6 @@ async function loadExtrasModels() {
         return [];
     }
 
-    addSDGenButtons();
-
     const url = new URL(getApiUrl());
     url.pathname = '/api/image/model';
     const getCurrentModelResult = await fetch(url, defaultRequestArgs);
@@ -607,7 +605,7 @@ async function moduleWorker() {
     }
 }
 
-
+addSDGenButtons();
 
 setInterval(moduleWorker, UPDATE_INTERVAL);