Fix demo task readiness and gate event creation

resources/js/lib/appTitle.ts

@@ -0,0 +1,8 @@
+export function getAppName(): string {
+    return import.meta.env.VITE_APP_NAME || 'Fotospiel';
+}
+
+export function buildPageTitle(title?: string): string {
+    const appName = getAppName();
+    return title ? `${title} - ${appName}` : appName;
+}