FEAT #15546 TIME 0:01 fix css

src/frontend/app/service/debug/dev-tool.component.html

 
-<ion-fab cdkDrag style="position: fixed;right: 50px;top: 50px;z-index: 1;">
+<ion-fab cdkDrag horizontal="end" vertical="top">
   <ion-fab-button color="light">
       <ion-icon  name="language-outline"></ion-icon>
   </ion-fab-button>