feat: Erinnerungs-Checkboxen, Anbieterlogos via Logo.dev, Kontakte in Einstellungen

app/vouchers/[id]/page.tsx

@@ -2,6 +2,7 @@
 import { use, useEffect, useState } from "react";
 import Link from "next/link";
 import Shell from "../../components/shell";
+import LogoImg from "../../components/logo-img";
 import { formatEuro } from "@/lib/vouchers";
 import { getVoucherStatus } from "@/lib/voucher-status";
 
@@ -16,6 +17,8 @@ type Voucher = {
   kategorie: string | null;
   notiz: string | null;
   status: string;
+  providerDomain?: string | null;
+  logoUrl?: string | null;
   contacts?: { contact: { id: number; name: string; email: string | null; telegramChatId: string | null } }[];
 };
 
@@ -82,7 +85,10 @@ export default function VoucherDetailPage({ params }: { params: Promise<{ id: st
       <Link href="/" className="text-sm font-medium text-muted hover:text-ink">
         ← Zurück
       </Link>
-      <h1 className="mt-2 text-2xl font-semibold tracking-tight">{v.name}</h1>
+      <div className="mt-2 flex items-center gap-3">
+        <LogoImg logoUrl={v.logoUrl ?? null} name={v.anbieter} size={52} />
+        <h1 className="text-2xl font-semibold tracking-tight">{v.name}</h1>
+      </div>
       <section aria-label="Details" className="mt-4 divide-y divide-line rounded-card border border-line bg-white px-5 py-2">
         <Row label="Anbieter">{v.anbieter}</Row>
         <Row label="Wert">{formatEuro(v.wertCents)}</Row>