feat: enhance API response handling and add new components for module management

apps/web/app/api/club/newsletter/route.ts

@@ -1,30 +1,33 @@
-import { NextResponse } from 'next/server';
-
 import { createClient } from '@supabase/supabase-js';
 
+import * as z from 'zod';
+
+import {
+  apiError,
+  apiSuccess,
+  emailSchema,
+  requiredString,
+} from '@kit/next/route-helpers';
 import { getLogger } from '@kit/shared/logger';
 
+const NewsletterSchema = z.object({
+  accountId: requiredString('accountId'),
+  email: emailSchema,
+  name: z.string().optional(),
+});
+
 export async function POST(request: Request) {
   const logger = await getLogger();
 
   try {
     const body = await request.json();
-    const { accountId, email, name } = body;
+    const parsed = NewsletterSchema.safeParse(body);
 
-    if (!accountId || !email) {
-      return NextResponse.json(
-        { error: 'accountId und email sind erforderlich' },
-        { status: 400 },
-      );
+    if (!parsed.success) {
+      return apiError(parsed.error.issues[0]?.message ?? 'Ungültige Eingabe');
     }
 
-    // Validate email format
-    if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
-      return NextResponse.json(
-        { error: 'Ungültige E-Mail-Adresse' },
-        { status: 400 },
-      );
-    }
+    const { accountId, email, name } = parsed.data;
 
     const supabase = createClient(
       process.env.NEXT_PUBLIC_SUPABASE_URL!,
@@ -49,18 +52,12 @@ export async function POST(request: Request) {
         { error, context: 'newsletter-subscription' },
         '[newsletter] Subscription error',
       );
-      return NextResponse.json(
-        { error: 'Anmeldung fehlgeschlagen' },
-        { status: 500 },
-      );
+      return apiError('Anmeldung fehlgeschlagen', 500);
     }
 
-    return NextResponse.json({
-      success: true,
-      message: 'Erfolgreich angemeldet',
-    });
+    return apiSuccess({ message: 'Erfolgreich angemeldet' });
   } catch (err) {
     logger.error({ error: err, context: 'newsletter' }, '[newsletter] Error');
-    return NextResponse.json({ error: 'Serverfehler' }, { status: 500 });
+    return apiError('Serverfehler', 500);
   }
 }