B2B-88: add starter kit structure and elements

packages/shared/src/utils.ts

@@ -0,0 +1,23 @@
+/**
+ * Check if the code is running in a browser environment.
+ */
+export function isBrowser() {
+  return typeof window !== 'undefined';
+}
+
+/**
+ * @name formatCurrency
+ * @description Format the currency based on the currency code
+ */
+export function formatCurrency(params: {
+  currencyCode: string;
+  locale: string;
+  value: string | number;
+}) {
+  const [lang, region] = params.locale.split('-');
+
+  return new Intl.NumberFormat(region ?? lang, {
+    style: 'currency',
+    currency: params.currencyCode,
+  }).format(Number(params.value));
+}