feat: Add import/export of documents as JSON (#4621)

* feat: Add export of documents as JSON

* Rename, add structured collection description

* stash

* ui

* Add entity creation data to JSON archive

* Import JSON UI plumbing

* stash

* Messy, but working

* tsc

* tsc

server/models/Collection.ts

@@ -21,12 +21,12 @@ import {
   Length as SimpleLength,
 } from "sequelize-typescript";
 import isUUID from "validator/lib/isUUID";
+import type { CollectionSort } from "@shared/types";
 import { CollectionPermission, NavigationNode } from "@shared/types";
 import { sortNavigationNodes } from "@shared/utils/collections";
 import { SLUG_URL_REGEX } from "@shared/utils/urlHelpers";
 import { CollectionValidation } from "@shared/validations";
 import slugify from "@server/utils/slugify";
-import type { CollectionSort } from "~/types";
 import CollectionGroup from "./CollectionGroup";
 import CollectionUser from "./CollectionUser";
 import Document from "./Document";
@@ -153,7 +153,7 @@ class Collection extends ParanoidModel {
     msg: `description must be ${CollectionValidation.maxDescriptionLength} characters or less`,
   })
   @Column
-  description: string;
+  description: string | null;
 
   @Length({
     max: 50,