* client: add error message if update failed

client/src/__locales/en.json

@@ -262,5 +262,6 @@
     "fix": "Fix",
     "dns_providers": "Here is a <0>list of known DNS providers</0> to choose from.",
     "update_now": "Update now",
+    "update_failed": "Update failed",
     "processing_update": "Please wait, AdGuard Home is being updated"
 }

client/src/actions/index.js

@@ -172,7 +172,7 @@ export const getUpdate = () => async (dispatch) => {
             }
         }, CHECK_TIMEOUT);
     } catch (error) {
-        dispatch(addErrorToast({ error }));
+        dispatch(addErrorToast({ error: 'update_failed' }));
         dispatch(getUpdateFailure());
     }
 };