fix: submitAnnotations server action missing directive and invalid mail options

app/actions/submitAnnotations.ts

@@ -1,3 +1,5 @@
+'use server';
+
 import { sendEmail } from '@/lib/mail/mailer';
 import { getServerAppServices } from '@/lib/services/create-services.server';
 
@@ -23,20 +25,16 @@ export async function submitAnnotations(annotations: any[]) {
           </li>
         `).join('')}
       </ul>
-      <p><i>Die genauen Daten (inkl. Scroll-Positionen, Viewport und Zeitstempel) befinden sich im JSON-Anhang.</i></p>
+      <p><i>Die genauen Daten (inkl. Scroll-Positionen, Viewport und Zeitstempel) befinden sich hier:</i></p>
+      <pre style="background: #f4f4f4; padding: 10px; border-radius: 5px; font-size: 12px; overflow-x: auto;">
+${jsonContent}
+      </pre>
     `;
 
     const notificationResult = await sendEmail({
       replyTo: 'info@e-tib.com', // Falls Rückfragen nötig
       subject: `[Korrekturen] ${annotations.length} neue Anmerkungen für E-TIB`,
-      html: htmlContent,
-      attachments: [
-        {
-          filename: 'corrections.json',
-          content: jsonContent,
-          contentType: 'application/json',
-        }
-      ]
+      html: htmlContent
     });
 
     if (!notificationResult.success) {