Add validation, error display for gluetun

src/widgets/gluetun/component.jsx

@@ -1,18 +1,14 @@
-import { useTranslation } from "next-i18next";
-
 import Container from "components/services/widget/container";
 import Block from "components/services/widget/block";
 import useWidgetAPI from "utils/proxy/use-widget-api";
 
 export default function Component({ service }) {
-  const { t } = useTranslation();
-
   const { widget } = service;
 
   const { data: gluetunData, error: gluetunError } = useWidgetAPI(widget, "ip");
 
   if (gluetunError) {
-    return <Container error={t("widget.api_error")} />;
+    return <Container error={gluetunError} />;
   }
 
   if (!gluetunData) {

src/widgets/gluetun/widget.js

@@ -7,6 +7,11 @@ const widget = {
   mappings: {
     ip: {
       endpoint: "publicip/ip",
+      validate: [
+        "public_ip",
+        "region",
+        "country"
+      ]
     },
   },
 };