Remove specs + eslind on front

Frontend/src/app/services/data.service.spec.ts

@@ -1,16 +0,0 @@
-import { TestBed } from '@angular/core/testing';
-
-import { DataService } from './data.service';
-
-describe('DataService', () => {
-  let service: DataService;
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({});
-    service = TestBed.inject(DataService);
-  });
-
-  it('should be created', () => {
-    expect(service).toBeTruthy();
-  });
-});

Frontend/src/app/services/data.service.ts

@@ -1,12 +1,9 @@
 import { Injectable } from '@angular/core';
 import { BehaviorSubject } from 'rxjs';
-import { User } from '../models/user.model';
 
 @Injectable({
   providedIn: 'root'
 })
 export class DataService {
   public showLoader: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
-  
-  constructor() { }
 }

Frontend/src/app/services/device.service.spec.ts

@@ -1,16 +0,0 @@
-import { TestBed } from '@angular/core/testing';
-
-import { DeviceService } from './device.service';
-
-describe('DeviceService', () => {
-  let service: DeviceService;
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({});
-    service = TestBed.inject(DeviceService);
-  });
-
-  it('should be created', () => {
-    expect(service).toBeTruthy();
-  });
-});

Frontend/src/app/services/device.service.ts

@@ -10,7 +10,7 @@ export class DeviceService {
   private DESKTOP_WIDTH = 1400;
   
   public orientation?: "landscape" | "portraid";
-  public flipPhone: boolean = false;
+  public flipPhone = false;
   public width?: number;
 
   constructor(