feat: optimize sale estimate form performance.

feat: optimize sale receipt form performance.
feat: optimize sale invoice form performance.
feat: optimize bill form performance.

client/src/services/intl.js

@@ -0,0 +1,24 @@
+import { createIntl, createIntlCache } from 'react-intl';
+import messages from 'lang/en';
+import { setLocale } from 'yup';
+import {locale} from 'lang/en/locale';
+
+
+// This is optional but highly recommended
+// since it prevents memory leak
+const cache = createIntlCache()
+
+const intl = createIntl({
+  locale: 'en',
+  messages,
+}, cache);
+
+setLocale(locale)
+
+const { formatMessage } = intl;
+
+export {
+  formatMessage,
+};
+
+export default intl;