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

collections/Media.ts

@@ -0,0 +1,55 @@
+import path from "path";
+import { fileURLToPath } from "url";
+import type { CollectionConfig } from "payload";
+import { isAdmin } from "@/access";
+
+const dirname = path.dirname(fileURLToPath(import.meta.url));
+
+export const Media: CollectionConfig = {
+  slug: "media",
+  labels: {
+    singular: "Bild",
+    plural: "Bilder",
+  },
+  admin: {
+    useAsTitle: "alt",
+    description: "Bilder für die Website — Alt-Text ist für Barrierefreiheit und SEO Pflicht.",
+  },
+  access: {
+    // Images are public so the website can display them without a login.
+    read: () => true,
+    create: isAdmin,
+    update: isAdmin,
+    delete: isAdmin,
+  },
+  upload: {
+    staticDir: path.resolve(dirname, "..", "media"),
+    mimeTypes: ["image/jpeg", "image/png", "image/webp", "image/svg+xml"],
+    imageSizes: [
+      { name: "thumbnail", width: 400, position: "centre" },
+      { name: "card", width: 800, position: "centre" },
+      { name: "hero", width: 1600, position: "centre" },
+    ],
+    adminThumbnail: "thumbnail",
+    formatOptions: { format: "webp", options: { quality: 82 } },
+  },
+  fields: [
+    {
+      name: "alt",
+      type: "text",
+      label: "Alt-Text",
+      required: true,
+      admin: {
+        description: "Kurze Beschreibung des Bildes für Screenreader und Suchmaschinen.",
+      },
+    },
+    {
+      name: "caption",
+      type: "textarea",
+      label: "Bildbeschreibung",
+      admin: {
+        description: "Optionale, längere Beschreibung (z. B. für eine Bildunterschrift).",
+      },
+    },
+  ],
+};