remove dead function InstanceFromUrl (#11918)

src/frontend/src/components/render/InstanceFromUrl.tsx

@@ -1,33 +0,0 @@
-import { Loader } from '@mantine/core';
-import { useMemo, useState } from 'react';
-
-import type { ModelType } from '@lib/enums/ModelType';
-import { api } from '../../App';
-import { RenderInstance } from './Instance';
-
-/**
- * Render a model instance from a URL
- * @param model Model type
- * @param url URL to fetch instance from
- * @returns JSX Element
- */
-export function InstanceFromUrl({
-  model,
-  url
-}: Readonly<{
-  model: ModelType;
-  url: string;
-}>) {
-  const [data, setData] = useState<any>(null);
-  useMemo(
-    () =>
-      api.get(url).then((res) => {
-        setData(res.data);
-      }),
-    [model, url]
-  );
-
-  if (!data) return <Loader />;
-
-  return <RenderInstance instance={data} model={model} />;
-}