Fix: reset search query for preview on reset filter (#10279)

src-ui/src/app/components/document-list/filter-editor/filter-editor.component.ts

@@ -1216,6 +1216,7 @@ export class FilterEditorComponent
 
   resetSelected() {
     this.textFilterTarget = TEXT_FILTER_TARGET_TITLE_CONTENT
+    this.documentService.searchQuery = ''
     this.filterRules = this._unmodifiedFilterRules
     this.updateRules()
   }