continued the kita-planer

src/lib/auth-utils.ts

@@ -34,7 +34,7 @@ export async function getSession(): Promise<Session | null> {
 
 export async function requireSession(): Promise<AuthenticatedSession> {
   const session = await auth();
-  if (!session?.user) {
+  if (!session?.user?.id) {
     redirect("/login");
   }
   return session as AuthenticatedSession;
@@ -81,7 +81,9 @@ export async function requireRole(
 // interne Helfer
 // ---------------------------------------------------------------------
 
-async function consentCheck(userId: string): Promise<boolean> {
+async function consentCheck(userId: string | undefined): Promise<boolean> {
+  if (!userId) return false;
+
   // Lazy-Import, damit `auth-utils` selbst Edge-kompatibel bleibt
   // (Prisma läuft nur in Node-Runtime).
   const { prisma } = await import("@/lib/prisma");

src/lib/contact-schema.ts

@@ -0,0 +1,21 @@
+import { z } from "zod";
+
+export const contactRequestTypeLabels = {
+  GENERAL: "Allgemeine Frage",
+  DEMO: "Demo anfragen",
+  SETUP: "Individuelles Setup",
+} as const;
+
+export const contactRequestSchema = z.object({
+  name: z.string().trim().min(2, "Bitte gib deinen Namen ein.").max(120),
+  kitaName: z.string().trim().max(160).optional(),
+  email: z.string().trim().email("Bitte gib eine gültige E-Mail-Adresse ein."),
+  requestType: z.enum(["GENERAL", "DEMO", "SETUP"]),
+  message: z
+    .string()
+    .trim()
+    .min(10, "Bitte schreib uns kurz, worum es geht.")
+    .max(5000),
+});
+
+export type ContactRequestInput = z.infer<typeof contactRequestSchema>;

src/lib/mail.ts

@@ -1,13 +1,14 @@
 import type { ReactNode } from "react";
 import { Resend } from "resend";
 
-const resend = new Resend(process.env.RESEND_API_KEY);
+let resendClient: Resend | null = null;
 
 type SendAppEmailInput = {
   to: string | string[];
   subject: string;
   react: ReactNode;
   from?: string;
+  replyTo?: string | string[];
 };
 
 type SendAppEmailResult =
@@ -31,6 +32,7 @@ export async function sendAppEmail({
   subject,
   react,
   from = process.env.EMAIL_FROM,
+  replyTo,
 }: SendAppEmailInput): Promise<SendAppEmailResult> {
   if (!process.env.RESEND_API_KEY) {
     return {
@@ -47,11 +49,13 @@ export async function sendAppEmail({
   }
 
   try {
-    const { data, error } = await resend.emails.send({
+    resendClient ??= new Resend(process.env.RESEND_API_KEY);
+    const { data, error } = await resendClient.emails.send({
       from: from!,
       to,
       subject,
       react,
+      replyTo,
     });
 
     if (error) {