message: Optimize and deduplicate label texts
diff: <mat-cell *matCellDef="let element" fxFlex="25%">{{ element.price.toFixed(2) }}&curren;</mat-cell>
  </ng-container>
  <ng-container matColumnDef="ETA">
  - <mat-header-cell *matHeaderCellDef translate="LABEL_ETA" fxFlex="25%"></mat-header-cell>
  - <mat-cell *matCellDef="let element" fxFlex="25%">{{ element.eta }}</mat-cell>
  + <mat-header-cell *matHeaderCellDef translate="LABEL_EXPECTED_DELIVERY" fxFlex="25%"></mat-header-cell>
  + <mat-cell *matCellDef="let element" fxFlex="25%">{{ element.eta }} {{"LABEL_DAYS" | translate}}</mat-cell>
  </ng-container>
  <mat-header-row *matHeaderRowDef="displayedColumns"></mat-header-row>
  <mat-row *matRowDef="let row; columns: displayedColumns;"></mat-row>
  