add viewer do task details

src/app/services/device.service.ts

@@ -0,0 +1,21 @@
+import { Injectable } from '@angular/core';
+import { Platform } from '@ionic/angular';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class DeviceService {
+
+  constructor(    private platform: Platform,) { }
+
+
+  isTableDivice() {
+
+    return false;
+  }
+
+  isDesktop() {
+
+    return true;
+  }
+}