preparing document module

frontend/src/routes/document/List.svelte

@@ -0,0 +1,29 @@
+<script>
+    import { onMount } from 'svelte';
+    import { t } from '../../translations.svelte.js';
+
+    let company = null;
+    let error = null;
+
+    async function loadCompanies(){
+        const url = `${location.protocol}//${location.host.replace('5173','8080')}/api/document/companies`;
+        var resp = await fetch(url,{ credentials: 'include'});
+        if (resp.ok){
+        } else {
+            error = await resp.text();
+        }
+    }
+
+    onMount(loadCompanies);
+</script>
+
+<fieldset>
+    <legend>{t('documents.documents')}</legend>
+    {#if error}
+    <div class="error">{error}</div>
+    {/if}
+    <div>
+        {t('documents.select_company')}
+
+    </div>
+</fieldset>