i18n: minor fixes

app/ui/LocationCard.tsx

@@ -1,7 +1,7 @@
-'client only';
+'use client';
 
 import { Cog8ToothIcon, PlusCircleIcon } from "@heroicons/react/24/outline";
-import { FC, ReactNode } from "react";
+import { FC } from "react";
 import { BillBadge } from "./BillBadge";
 import { BillingLocation } from "../lib/db-types";
 import { formatYearMonth } from "../lib/format";
@@ -38,7 +38,7 @@ export const LocationCard:FC<LocationCardProps> = ({location: { _id, name, yearM
                 {
                     monthlyExpense > 0 ?
                     <p>
-                        { t("payed-total") } <strong>${monthlyExpense}</strong>
+                        { t("payed-total") } <strong>${formatCurrency(monthlyExpense)}</strong>
                     </p>
                     : null
                 }