Added langauge localization files to use masterdata and futureproof translations.

client/src/components/language-selector/langauge-selector.component.jsx

@@ -0,0 +1,29 @@
+import React from "react";
+import { useTranslation } from "react-i18next";
+import i18next from "i18next";
+import { Dropdown, Menu, Icon } from "antd";
+
+export default function LanguageSelector() {
+  const { t } = useTranslation();
+
+  const handleMenuClick = e => {
+    console.log("e", e);
+
+    i18next.changeLanguage(e.key, (err, t) => {
+      if (err)
+        return console.log("Error encountered when changing languages.", err);
+    });
+  };
+  const menu = (
+    <Menu onClick={handleMenuClick}>
+      <Menu.Item key='en_us'>{t("general.languages.english")}</Menu.Item>
+      <Menu.Item key='fr'>{t("general.languages.french")}</Menu.Item>
+      <Menu.Item key='es'>{t("general.languages.spanish")}</Menu.Item>
+    </Menu>
+  );
+  return (
+    <Dropdown overlay={menu}>
+      <Icon type='global' />
+    </Dropdown>
+  );
+}