minor changes

Author: TommiCodes

api/uploads/blog-entry-images/Download1d1e3628-2958-4b9c-87e2-1c558dec6cda.jpg

@@ -3,7 +3,11 @@
         <mat-card-header>
             <div style="display: flex; flex-direction: row;">
                 <div>
-                    <img src="{{origin}}/api/blog-entries/image/{{blogEntry.headerImage}}" class="header-image">
+                    <img *ngIf="blogEntry.headerImage !== null; else placeholderImage" 
+                    src="{{origin}}/api/blog-entries/image/{{blogEntry.headerImage}}" class="header-image">
+                <ng-template #placeholderImage>
+                    <img class="header-image" src="../../../assets/placeholders/placeholder-blog-entry.png">
+                </ng-template>
                 </div>
                 <div style="margin-left: 20px;">
                     <h1>{{blogEntry.title}}</h1>

api/uploads/blog-entry-images/testscreenshot20f00b48-abcb-4690-b68f-bca5d6ed1dcb.jpg

@@ -37,6 +37,7 @@ <h1 style="text-align: center;">All Users</h1>
             <mat-cell *matCellDef="let row">{{row.role}}</mat-cell>
         </ng-container>
     </mat-table>
+    
     <mat-paginator 
         [length]="dataSource.meta.totalItems" 
         [pageSize]="dataSource.meta.itemsPerPage"