qa: New route to export data

qa/ui/src/routes/export/+page.svelte

@@ -0,0 +1,16 @@
+<script>
+ import {
+     Container,
+     Spinner,
+ } from 'sveltestrap';
+</script>
+
+<Container class="mt-2 mb-5">
+    {#await fetch('api/qa/export')}
+        <Spinner />
+    {:then res}
+        {#await res.json() then md}
+            <pre>{md}</pre>
+        {/await}
+    {/await}
+</Container>