refactor: SystemSettings-Dispatch aus _app entfernt und in Seite 'Einstellungen' verlagert

pages/einstellungen.tsx

@@ -1,9 +1,52 @@
-import React, { useState } from "react";
+import React, { useState, useEffect } from "react";
+import { useAppDispatch } from "../redux/store";
+import { setSystemSettings } from "../redux/slices/systemSettingsSlice";
+import { loadWindowVariables } from "../utils/loadWindowVariables";
 import GeneralSettings from "../components/main/settingsPageComponents/GeneralSettings";
 import OPCUAInterfaceSettings from "../components/main/settingsPageComponents/OPCUAInterfaceSettings";
 
 export default function Settings() {
   const [activeTab, setActiveTab] = useState("tab1");
+  const dispatch = useAppDispatch();
+
+  useEffect(() => {
+    const loadSettings = async () => {
+      const vars = await loadWindowVariables();
+      if (!vars) return;
+
+      const {
+        deviceName,
+        mac1,
+        ip,
+        subnet,
+        gateway,
+        cplInternalTimestamp,
+        ntp1,
+        ntp2,
+        ntp3,
+        ntpTimezone,
+        ntpActive,
+      } = vars;
+
+      dispatch(
+        setSystemSettings({
+          deviceName,
+          mac1,
+          ip,
+          subnet,
+          gateway,
+          cplInternalTimestamp,
+          ntp1,
+          ntp2,
+          ntp3,
+          ntpTimezone,
+          ntpActive,
+        })
+      );
+    };
+
+    loadSettings();
+  }, [dispatch]);
 
   return (
     <div className="p-4">