feat: add directory opt-out sync and layout/xss seed data extensions

src/app/dashboard/profil/actions.ts

@@ -80,6 +80,7 @@ const contactSchema = z.object({
       "Bitte eine gültige Postleitzahl angeben.",
     ),
   city: z.string().trim().max(100).optional(),
+  directoryOptIn: z.boolean().optional(),
 });
 
 // Gibt die erste konkrete Field-Error-Message aus einem Zod-Fehler zurück,
@@ -183,6 +184,20 @@ export async function updateMyContact(rawPayload: unknown) {
   }
 
   try {
+    const currentUser = await prisma.user.findUniqueOrThrow({
+      where: { id: session.user.id },
+      select: { directoryOptInAt: true },
+    });
+
+    let newDirectoryOptInAt: Date | null = currentUser.directoryOptInAt;
+    if (parsed.data.directoryOptIn) {
+      if (!newDirectoryOptInAt) {
+        newDirectoryOptInAt = new Date();
+      }
+    } else {
+      newDirectoryOptInAt = null;
+    }
+
     await prisma.user.update({
       where: { id: session.user.id },
       data: {
@@ -190,6 +205,7 @@ export async function updateMyContact(rawPayload: unknown) {
         street: parsed.data.street || null,
         postalCode: parsed.data.postalCode || null,
         city: parsed.data.city || null,
+        directoryOptInAt: newDirectoryOptInAt,
       },
     });