New: Warn if UI won't update due to SignalR errors

frontend/src/System/Status/Health/HealthConnector.js

@@ -2,20 +2,21 @@ import PropTypes from 'prop-types';
 import React, { Component } from 'react';
 import { connect } from 'react-redux';
 import { createSelector } from 'reselect';
+import createHealthCheckSelector from 'Store/Selectors/createHealthCheckSelector';
 import { fetchHealth } from 'Store/Actions/systemActions';
 import { testAllDownloadClients, testAllIndexers } from 'Store/Actions/settingsActions';
 import Health from './Health';
 
 function createMapStateToProps() {
   return createSelector(
+    createHealthCheckSelector(),
     (state) => state.system.health,
     (state) => state.settings.downloadClients.isTestingAll,
     (state) => state.settings.indexers.isTestingAll,
-    (health, isTestingAllDownloadClients, isTestingAllIndexers) => {
+    (items, health, isTestingAllDownloadClients, isTestingAllIndexers) => {
       const {
         isFetching,
-        isPopulated,
-        items
+        isPopulated
       } = health;
 
       return {