CLASSROOMIO-T-80: Replace sapper with sveltekit

src/lib/utils/functions/getCurrencyFormatter.ts

@@ -0,0 +1,7 @@
+export default (currency: string | undefined) => {
+  return new Intl.NumberFormat('en-US', {
+    style: 'currency',
+    currency: currency,
+    minimumFractionDigits: 2,
+  });
+};