test(web-app): add cypress for unit test

web-app/src/App.vue

@@ -27,7 +27,6 @@ import ControlPanel from "./components/ControlPanel.vue";
 import { HttpClient } from "./Services/HttpClient";
 import { TimeSeriesManager } from "./Measures/TimeSeriesManager";
 import { URL, USERNAME, PASSWORD, APP_NAME } from "./const";
-import { Serie } from "./Measures/Serie";
 
 let httpClient = new HttpClient(URL, USERNAME, PASSWORD);
 let manager = new TimeSeriesManager(httpClient);