refactored translations, preparing sending of document

frontend/src/routes/document/Send.svelte

@@ -0,0 +1,24 @@
+<script>
+    import { onMount } from 'svelte';
+    import { t } from '../../translations.svelte.js';
+    import { useTinyRouter } from 'svelte-tiny-router';
+
+    const router = useTinyRouter();
+
+    let { id } = $props();
+    let error = $state(null);
+</script>
+
+{#if error}
+<span class="error">{error}</span>
+{/if}
+
+<fieldset>
+    <legend>{t('customer_email')}</legend>
+</fieldset>
+<fieldset>
+    <legend>{t('content')}</legend>
+</fieldset>
+<fieldset>
+    <legend>{t('actions')}</legend>
+</fieldset>