add telemetry

src/app/infra/socket/signalR/signal-r.service.ts

@@ -1,7 +1,7 @@
 import { Injectable } from '@angular/core';
 import { BehaviorSubject, Observable, Subject, timer } from 'rxjs';
 import { Platform } from '@ionic/angular';
-import { SignalRConnection, SocketMessage } from './signalR';
+import { SignalRConnection } from './signalR';
 import { Plugins } from '@capacitor/core';
 import { switchMap } from 'rxjs/operators';
 import { err, Result } from 'neverthrow';