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

shared/types.ts

@@ -14,9 +14,10 @@ export enum ExportContentType {
 }
 
 export enum FileOperationFormat {
+  JSON = "json",
   MarkdownZip = "outline-markdown",
   HTMLZip = "html",
-  PDFZip = "pdf",
+  PDF = "pdf",
   Notion = "notion",
 }
 
@@ -134,3 +135,8 @@ export type NavigationNode = {
   parent?: NavigationNode | null;
   depth?: number;
 };
+
+export type CollectionSort = {
+  field: string;
+  direction: "asc" | "desc";
+};