preparing contact index page

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

frontend/src/routes/contact/Index.svelte

@@ -0,0 +1,24 @@
+<script>
+    import { onMount } from 'svelte';
+    import { api }     from '../../urls.svelte';
+    import { error, yikes } from '../../warn.svelte';
+    import { t }       from '../../translations.svelte';
+
+    let contacts = $state({})
+
+    async function load(){
+        const url = api('contact/list');
+        const res = await fetch(url,{credentials:'include'});
+        if (res.ok){
+            yikes();
+            var data = await res.json();
+            console.log(data);
+        } else {
+            error(res);
+        }
+    }
+
+    onMount(load);
+</script>
+
+<h1>{t('contacts')}</h1>