chore: deletes unused delete vis

Deletes unused delete vis

libs/shared/lib/vis/components/config/VisualizationSettings.tsx

@@ -56,15 +56,6 @@ export function VisualizationSettings({}: Props) {
       <div className="text-sm px-4 py-2 flex flex-col gap-1">
         <div className="flex justify-between items-center">
           <span className="font-bold">Visualization</span>
-          <Button
-            variantType="secondary"
-            variant="ghost"
-            size="xs"
-            iconComponent="icon-[ic--baseline-delete]"
-            onClick={() => {
-              if (activeVisualization) removeVisualization();
-            }}
-          />
         </div>
         <Input
           type="text"