fix (clients): bugs in clients view page

- adds skipErrorHandler to avoid profile image error message on frontend
- defines breadcrumb text for each route in clients-routing.module.ts
- removes mat-elevation-z1 class of tables in client view page

fixes: #447

src/app/clients/clients-view/identities-tab/identities-tab.component.html

@@ -8,7 +8,7 @@
     <fa-icon icon="plus"></fa-icon>&nbsp;&nbsp; Add
   </button>
 
-    <table mat-table #identifiersTable [dataSource]="clientIdentities" class="mat-elevation-z1">
+    <table mat-table #identifiersTable [dataSource]="clientIdentities">
 
         <ng-container matColumnDef="id">
             <th mat-header-cell *matHeaderCellDef> Id </th>