🐛 Add error catching for calender api route

public/locales/en/settings/general/search-engine.json

@@ -1,5 +1,6 @@
 {
   "title": "Search engine",
+  "configurationName": "Search engine configuration",
   "tips": {
     "generalTip": "Use the prefixes !yt and !t in front of your query to search on YouTube or for a Torrent respectively.",
     "placeholderTip": "%s can be used as a placeholder for the query."