message: feat(account-add): refactoring
diff: </ion-row>
  <ion-row class="ion-padding-vertical ion-align-items-center">
  - <ion-col size="5" text-center><img class="connector--img" src="assets/img/qrcode.svg" /></ion-col>
  + <ion-col size="5" class="d-flex ion-justify-content-center"><img class="connector--img" src="assets/img/qrcode.svg" /></ion-col>
  <ion-col size="7">
  <strong>{{ 'introduction.communication.highest_text' | translate }}</strong>
  </ion-col>
  </ion-row>
  <ion-row class="ion-padding-vertical ion-align-items-center">
  - <ion-col size="5" text-center><img class="connector--img" src="assets/img/clone.svg" /></ion-col>
  + <ion-col size="5" class="d-flex ion-justify-content-center"><img class="connector--img" src="assets/img/clone.svg" /></ion-col>
  <ion-col size="7">
  <strong>{{ 'introduction.communication.medium_text' | translate }}</strong>
  </ion-col>
  