fix: KÜs werden angezeigt, _app.tsx error

pages/_app.tsx

@@ -4,12 +4,14 @@
 import { useEffect, useState } from "react";
 import { Provider } from "react-redux";
 import store, { useAppDispatch } from "../redux/store";
+import { loadWindowVariables } from "../utils/loadWindowVariables";
 import Header from "../components/header/Header";
 import Navigation from "../components/navigation/Navigation";
 import Footer from "../components/footer/Footer";
 import WindowVariablesInitializer from "../components/WindowVariablesInitializer";
 import "../styles/globals.css";
 import { AppProps } from "next/app";
+import { setVariables } from "../redux/slices/variablesSlice";
 
 function MyApp({ Component, pageProps }: AppProps) {
   return (
@@ -26,6 +28,15 @@ function AppContent({ Component, pageProps }: AppProps) {
   useEffect(() => {
     const loadAndStoreVariables = async () => {
       try {
+        const variables = await loadWindowVariables();
+        if (!variables) throw new Error("Sitzungsfehler");
+
+        //console.log("✅ Window-Variablen geladen:", variables);
+
+        const { ...restVariables } = variables;
+
+        dispatch(setVariables(restVariables));
+
         setSessionExpired(false);
       } catch (error) {
         console.error("❌ Fehler beim Laden der Sitzung:", error);