Store import<->document relationship (#4415)

* Store import<->document relationship

* Update 20221112152649-import-document-relationship.js

* Store importId on collection, UI tweaks on import screen

server/commands/documentCreator.ts

@@ -9,6 +9,7 @@ export default async function documentCreator({
   collectionId,
   parentDocumentId,
   templateDocument,
+  importId,
   createdAt,
   // allows override for import
   updatedAt,
@@ -26,6 +27,7 @@ export default async function documentCreator({
   publish?: boolean;
   collectionId: string;
   parentDocumentId?: string;
+  importId?: string;
   templateDocument?: Document | null;
   publishedAt?: Date;
   template?: boolean;
@@ -54,6 +56,7 @@ export default async function documentCreator({
       template,
       templateId,
       publishedAt,
+      importId,
       title: templateDocument ? templateDocument.title : title,
       text: templateDocument ? templateDocument.text : text,
     },