make last function async as well

package.json

@@ -10,7 +10,7 @@
     "build-frontend": "npm run build-dashboard; npm run build-widget",
     "build-dashboard": "cd src/frontend/dashboard; npm run build; cp -r dist/dashboard/* ../../../static",
     "build-widget": "rollup -c src/frontend/widget/rollup.config.js; mkdir -p plugins/PluginManager; cp FrontendPlugin.js plugins/PluginManager",
-    "clean": "rm -rf lib static plugins kfs dist widget .rpt2_cache *.js *.ts; rm -rf src/frontend/dashboard/dist",
+    "clean": "rm -rf lib static plugins data conf dist widget .rpt2_cache *.js *.ts src/frontend/dashboard/dist",
     "update-frontblock": "rm -rf node_modules/frontblock*; npm install"
   },
   "repository": {

src/frontend/dashboard/package-lock.json

@@ -4426,9 +4426,9 @@
       }
     },
     "frontblock": {
-      "version": "0.8.5",
-      "resolved": "https://registry.npmjs.org/frontblock/-/frontblock-0.8.5.tgz",
-      "integrity": "sha512-8QewU3SrMIAYSB82U4J9/Ojd9/SMUaiD9Hx6RWCAXqnYVVaD+yN/lzos/7ehKAQb3fmQikVW8f+RDCwYHKleWA==",
+      "version": "0.9.5",
+      "resolved": "https://registry.npmjs.org/frontblock/-/frontblock-0.9.5.tgz",
+      "integrity": "sha512-R01yt+0PEz9OsXoda7n4PUd2OEZYjIuRy3JkvJlp32qDBy6km/uG7kGoCDTzn0Emjjhr2/m+TSrlK55HGbBRMg==",
       "requires": {
         "@angular/common": "^8.2.1",
         "@angular/core": "^8.2.1",