message: feat(ionic4): remove unused code
diff: -import { Component, OnInit } from '@angular/core'
  +import { Component } from '@angular/core'
  import { Storage } from '@ionic/storage'
  import { ErrorCategory, handleErrorLocal } from '../../services/error-handler/error-handler.service'
  +import { NavigationService } from '../../services/navigation/navigation.service'
  import { SecretsService } from '../../services/secrets/secrets.service'
  -import { NavigationService } from 'src/app/services/navigation/navigation.service'
  @Component({
  selector: 'airgap-secret-create',
  templateUrl: './secret-create.page.html',
  styleUrls: ['./secret-create.page.scss']
  })
  -export class SecretCreatePage implements OnInit {
  +export class SecretCreatePage {
  constructor(
  private readonly navigationService: NavigationService,
  private readonly secretsService: SecretsService,
  private readonly storage: Storage
  ) {}
  - public ngOnInit(): void {
  - // console.log(this.router.getCurrentNavigation())
  - // console.log(this.router.getCurrentNavigation().extras.state)
  - }
  -
  public canGoBack(): boolean {
  return this.secretsService.currentSecretsList.getValue().length > 0
  }
  