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

lib/payload/media.ts

@@ -0,0 +1,21 @@
+import type { Media } from "@/payload-types";
+
+type MediaSize = "thumbnail" | "card" | "hero";
+
+/** Resolves a populated (depth >= 1) media relationship to a usable image URL. */
+export function mediaUrl(
+  value: Media | number | null | undefined,
+  size?: MediaSize,
+): string | undefined {
+  if (!value || typeof value === "number") return undefined;
+  if (size) {
+    const sized = value.sizes?.[size]?.url;
+    if (sized) return sized;
+  }
+  return value.url ?? undefined;
+}
+
+export function mediaAlt(value: Media | number | null | undefined): string | undefined {
+  if (!value || typeof value === "number") return undefined;
+  return value.alt;
+}