Add state persistance function

src/components/main/routes/Dashboard.tsx

@@ -52,8 +52,10 @@ const WeatherChart = function ({ data }) {
   );
 };
 
-export const Dashboard = function ({ startDate = new Date() }) {
-  const [dateTime, setDateTime] = useState(minDate(startDate));
+export const Dashboard = function ({ state, updateCache }) {
+  const [dateTime, setDateTime] = useState(
+    minDate(state?.options?.startDate || new Date()),
+  );
   const [data, setData] = useState(null);
 
   useEffect(() => {