Show error on i18n language change

public/locales/en.json

@@ -445,6 +445,9 @@
       "warning": "Warning"
     },
     "language": {
+      "error": {
+        "load": "Could not load language"
+      },
       "label": {
         "language": "Language",
         "language_with_code": "Language with code: {{code}}"

src/modules/settings/screens/Appearance.tsx

@@ -133,7 +133,13 @@ export const Appearance = () => {
                     />
                     <Select
                         value={i18nResources.includes(i18n.language as I18nResourceCode) ? i18n.language : 'en'}
-                        onChange={({ target: { value: language } }) => i18n.changeLanguage(language)}
+                        onChange={({ target: { value: language } }) =>
+                            i18n.changeLanguage(language, (e) => {
+                                if (e) {
+                                    makeToast(t('global.language.error.load'), 'error', getErrorMessage(e));
+                                }
+                            })
+                        }
                     >
                         {i18nResources.map((language) => (
                             <MenuItem key={language} value={language}>