[AC-2805] Consolidated Billing UI Updates (#9893)

* Add empty state for invoices

* Make cards on create client dialog tabbable

* Add space in $ / month per member

* Mute text, remove (Monthly) and right align menu on clients table

* Made used seats account for all users and fixed column sort for used/remaining

* Resize pricing cards

* Rename assignedSeats to occupiedSeats

libs/angular/src/billing/components/invoices/invoices.component.html

@@ -55,3 +55,6 @@
     </tr>
   </ng-template>
 </bit-table>
+<div *ngIf="!invoices || invoices.length === 0" class="tw-mt-10">
+  <app-no-invoices></app-no-invoices>
+</div>