Merge remote-tracking branch 'origin/v3.4' into dev

interface/src/api/mqtt.ts

@@ -0,0 +1,16 @@
+import { AxiosPromise } from 'axios';
+import { MqttSettings, MqttStatus } from '../types';
+
+import { AXIOS } from './endpoints';
+
+export function readMqttStatus(): AxiosPromise<MqttStatus> {
+  return AXIOS.get('/mqttStatus');
+}
+
+export function readMqttSettings(): AxiosPromise<MqttSettings> {
+  return AXIOS.get('/mqttSettings');
+}
+
+export function updateMqttSettings(ntpSettings: MqttSettings): AxiosPromise<MqttSettings> {
+  return AXIOS.post('/mqttSettings', ntpSettings);
+}