Styling fix and protected asset fix.

backend/src/Squidex.Web/Pipeline/AccessTokenQueryMiddleware.cs

@@ -26,7 +26,7 @@ namespace Squidex.Web.Pipeline
 
             if (HasNoAuthHeader(request) && request.Query.TryGetValue("access_token", out var token))
             {
-                request.Headers[HeaderNames.Authorization] = token;
+                request.Headers[HeaderNames.Authorization] = $"Bearer {token}";
             }
 
             return next(context);

frontend/app/shared/components/assets/asset-dialog.component.html

@@ -186,7 +186,7 @@
                     </div>
                 </ng-container>
                 <ng-container *ngSwitchCase="2">
-                    <div class="editor">
+                    <div>
                         <sqx-image-focus-point [imageSource]="asset | sqxAssetPreviewUrl" [focusPoint]="asset.metadata"></sqx-image-focus-point>
                         
                         <div class="editor-progress" *ngIf="progress > 0">