✨ Add new config format

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

@@ -5,10 +5,14 @@
     "placeholderTip": "%s can be used as a placeholder for the query."
   },
   "customEngine": {
+    "title": "Custom search engine",
     "label": "Query URL",
     "placeholder": "Custom query URL"
   },
   "searchNewTab": {
     "label": "Open search results in new tab"
+  },
+  "searchEnabled": {
+    "label": "Search enabled"
   }
 }