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/Users.ts

@@ -0,0 +1,50 @@
+import type { CollectionConfig } from "payload";
+import { isAdmin, isAdminFieldLevel } from "@/access";
+
+export const Users: CollectionConfig = {
+  slug: "users",
+  labels: {
+    singular: "Benutzer:in",
+    plural: "Benutzer:innen",
+  },
+  admin: {
+    useAsTitle: "name",
+    defaultColumns: ["name", "email", "role"],
+    description: "Zugänge für den geschützten Admin-Bereich.",
+  },
+  auth: {
+    // Payload shows a "create first user" screen automatically when this
+    // collection is empty, bypassing normal access control just for that
+    // one-time setup — no hardcoded default password is ever needed.
+    maxLoginAttempts: 5,
+    lockTime: 10 * 60 * 1000,
+  },
+  access: {
+    read: isAdmin,
+    create: isAdmin,
+    update: isAdmin,
+    delete: isAdmin,
+  },
+  fields: [
+    {
+      name: "name",
+      type: "text",
+      label: "Name",
+      required: true,
+    },
+    {
+      name: "role",
+      type: "select",
+      label: "Rolle",
+      required: true,
+      defaultValue: "admin",
+      // Only "admin" exists today; add further roles here later and extend
+      // the checks in access/index.ts to match.
+      options: [{ label: "Administrator:in", value: "admin" }],
+      access: {
+        update: isAdminFieldLevel,
+      },
+    },
+    // "email" and "password" are added automatically by `auth: true`-style config.
+  ],
+};