Improve console accessibility (#2649)

console-webapp/src/app/registrar/registrarDetails.component.html

@@ -1,4 +1,8 @@
-<div class="console-app__registrar-view">
+<div
+  class="console-app__registrar-view"
+  cdkTrapFocus
+  [cdkTrapFocusAutoCapture]="true"
+>
   <h1 class="mat-headline-4">Registrars</h1>
   <mat-divider></mat-divider>
   <div class="console-app__registrar-view-content">

console-webapp/src/app/registrar/registrarsTable.component.html

@@ -59,6 +59,8 @@
         <mat-row
           *matRowDef="let row; columns: displayedColumns"
           (click)="openDetails(row.registrarId)"
+          tabindex="0"
+          (keyup.enter)="openDetails(row.registrarId)"
         ></mat-row>
       </mat-table>