Integrate LiveKit SFU and harden booking workflow

lib/payload/globals.ts

@@ -1,6 +1,6 @@
 import { cache } from "react";
 import { getCMS } from "@/lib/payload/getPayload";
-import type { About, AktuellesIntro, AngeboteIntro, Booking, BookingSetting, Contact, CookieSetting, Home, SeoSetting } from "@/payload-types";
+import type { About, AktuellesIntro, AngeboteIntro, Booking, BookingSetting, Contact, CookieSetting, Home, MeetingSetting, SeoSetting } from "@/payload-types";
 
 export const getHomeGlobal = cache(async (): Promise<Home> => {
   const payload = await getCMS();
@@ -37,6 +37,11 @@ export const getBookingSettingsGlobal = cache(async (): Promise<BookingSetting>
   return payload.findGlobal({ slug: "booking-settings" });
 });
 
+export const getMeetingSettingsGlobal = cache(async (): Promise<MeetingSetting> => {
+  const payload = await getCMS();
+  return payload.findGlobal({ slug: "meeting-settings" });
+});
+
 export const getSEOSettingsGlobal = cache(async (): Promise<SeoSetting> => {
   const payload = await getCMS();
   return payload.findGlobal({ slug: "seo-settings" });