add dropdown logic for revenue report, defaults to USD for unknown currency code

src/components/hooks/queries/useRevenueValues.ts

@@ -0,0 +1,18 @@
+import { useApi } from './useApi';
+
+export function useRevenueValues(websiteId: string, startDate: Date, endDate: Date) {
+  const { get, useQuery } = useApi();
+
+  return useQuery({
+    queryKey: ['revenue:values', { websiteId, startDate, endDate }],
+    queryFn: () =>
+      get(`/reports/revenue`, {
+        websiteId,
+        startDate,
+        endDate,
+      }),
+    enabled: !!(websiteId && startDate && endDate),
+  });
+}
+
+export default useRevenueValues;