Get rid of the x for the picker

src-ui/src/app/components/common/input/document-link/document-link.component.html

@@ -40,7 +40,7 @@
     (change)="onChange(selectedDocumentIDs)">
     <ng-template ng-label-tmp let-document="item">
       <div class="d-flex align-items-center">
-        @if (!disabled) {
+        @if (!disabled && multiple) {
           <button class="btn p-0 lh-1" (click)="unselect(document)" (mousedown)="$event.stopImmediatePropagation()" type="button" title="Remove link" i18n-title><i-bs name="x"></i-bs></button>
         }
         @if (document.title) {

src-ui/src/app/components/common/input/document-link/document-link.component.ts

@@ -81,6 +81,9 @@ export class DocumentLinkComponent
   @Input()
   placeholder: string = $localize`Search for documents`
 
+  @Input()
+  multiple: boolean = true
+
   /**
    * Parent for ng-select dropdown, needed to prevent close on click.
    */

src-ui/src/app/components/manage/ocr-templates/ocr-template-editor/ocr-template-editor.component.html

@@ -163,6 +163,7 @@
           [ngModel]="sampleDocumentIds"
           (ngModelChange)="setSampleDocument($event)"
           [minimal]="true"
+          [multiple]="false"
           placeholder="Search for a sample document"
           i18n-placeholder
         ></pngx-input-document-link>