Update guest v2 branding and theming

resources/js/guest-v2/services/qrApi.ts

@@ -0,0 +1,19 @@
+import { fetchJson } from './apiClient';
+
+export type EventQrCodePayload = {
+  url?: string | null;
+  qr_code_data_url?: string | null;
+};
+
+export async function fetchEventQrCode(eventToken: string, size = 240): Promise<EventQrCodePayload> {
+  const params = new URLSearchParams();
+  if (Number.isFinite(size)) {
+    params.set('size', String(size));
+  }
+  const query = params.toString();
+  const url = `/api/v1/events/${encodeURIComponent(eventToken)}/qr${query ? `?${query}` : ''}`;
+
+  const response = await fetchJson<EventQrCodePayload>(url, { noStore: true });
+
+  return response.data ?? { url: null, qr_code_data_url: null };
+}