fix(Settings): Fix cache size calculation after clearing cache

Author: adlk

src/stores/AppStore.js

@@ -23,6 +23,7 @@ import { getLocale } from '../helpers/i18n-helpers';
 
 import { getServiceIdsFromPartitions, removeServicePartitionDirectory } from '../helpers/service-helpers.js';
 import { isValidExternalURL } from '../helpers/url-helpers';
+import { sleep } from '../helpers/async-helpers';
 
 const debug = require('debug')('Franz:AppStore');
 
@@ -327,6 +328,8 @@ export default class AppStore extends Store {
 
     await clearAppCache._promise;
 
+    await sleep(ms('1s'));
+
     this.getAppCacheSizeRequest.execute();
 
     this.isClearingAllCache = false;