feat: Add button to empty trash (#6772)

Co-authored-by: Tom Moor <tom.moor@gmail.com>

server/commands/documentPermanentDeleter.ts

@@ -1,5 +1,5 @@
 import uniq from "lodash/uniq";
-import { QueryTypes } from "sequelize";
+import { Op, QueryTypes } from "sequelize";
 import Logger from "@server/logging/Logger";
 import { Document, Attachment } from "@server/models";
 import DeleteAttachmentTask from "@server/queues/tasks/DeleteAttachmentTask";
@@ -73,6 +73,21 @@ export default async function documentPermanentDeleter(documents: Document[]) {
     );
   }
 
+  const documentIds = documents.map((document) => document.id);
+  await Document.update(
+    {
+      parentDocumentId: null,
+    },
+    {
+      where: {
+        parentDocumentId: {
+          [Op.in]: documentIds,
+        },
+      },
+      paranoid: false,
+    }
+  );
+
   return Document.scope("withDrafts").destroy({
     where: {
       id: documents.map((document) => document.id),