Initial commit: ANOUMA website with Payload CMS, WebRTC meetings, and booking system

- Next.js 16 App Router site with the ANOUMA design system
- Payload CMS (PostgreSQL) for offers, events, posts and page content
- WebRTC video-call system with custom signaling server
- SMTP email reminders and booking-request notifications
- Customer accounts, calendar-based availability, and booking workflow

globals/AngeboteIntro.ts

@@ -0,0 +1,20 @@
+import type { GlobalConfig } from "payload";
+import { isAdmin } from "@/access";
+
+export const AngeboteIntro: GlobalConfig = {
+  slug: "angebote-intro",
+  label: "Angebote (Einleitung)",
+  admin: {
+    description: "Kopftext der Angebote-Übersichtsseite. Die Angebote selbst werden in der Sammlung „Angebote“ gepflegt.",
+    group: "Seiteninhalte",
+  },
+  access: {
+    read: () => true,
+    update: isAdmin,
+  },
+  fields: [
+    { name: "eyebrow", type: "text", label: "Kicker" },
+    { name: "title", type: "text", label: "Überschrift", required: true },
+    { name: "lead", type: "textarea", label: "Einleitungstext" },
+  ],
+};