added location total to UI

app/page.tsx

@@ -5,18 +5,12 @@ import { AddLocationButton } from './ui/AddLocationButton';
 import { PageFooter } from './ui/PageFooter';
 import { isAuthErrorMessage } from '@/app/lib/auth';
 import { fetchAllLocations } from './lib/locationActions';
+import { formatCurrency } from './lib/formatStrings';
 
 const getNextYearMonth = (yearMonth:number) => {
   return(yearMonth % 100 === 12 ? yearMonth + 89 : yearMonth + 1);
 }
 
-const formatCurrency = (amount:number) => {
-  // format number wirh 2 decimal places and a thousand separator
-  const formattedAmount = amount.toFixed(2).replace(/\d(?=(\d{3})+\.)/g, '$&,');
-  return(formattedAmount);
-}
-
-
 export const Page = async () => {
 
  const locations = await fetchAllLocations();