Add guest push notifications and queue alerts

resources/js/guest/lib/runtime-config.ts

@@ -0,0 +1,24 @@
+type PushConfig = {
+  enabled: boolean;
+  vapidPublicKey: string | null;
+};
+
+type RuntimeConfig = {
+  push: PushConfig;
+};
+
+export function getRuntimeConfig(): RuntimeConfig {
+  const raw = typeof window !== 'undefined' ? window.__GUEST_RUNTIME_CONFIG__ : undefined;
+
+  return {
+    push: {
+      enabled: Boolean(raw?.push?.enabled),
+      vapidPublicKey: raw?.push?.vapidPublicKey ?? null,
+    },
+  };
+}
+
+export function getPushConfig(): PushConfig {
+  return getRuntimeConfig().push;
+}
+