feat: Collection admins (#5273

* Split permissions for reading documents from updating collection

* fix: Admins should have collection read permission, tests

* tsc

* Add admin option to permission selector

* Combine publish and create permissions, update -> createDocuments where appropriate

* Plural -> singular

* wip

* Quick version of collection structure loading, will revisit

* Remove documentIds method

* stash

* fixing tests to account for admin creation

* Add self-hosted migration

* fix: Allow groups to have admin permission

* Prefetch collection documents

* fix: Document explorer (move/publish) not working with async documents

* fix: Cannot re-parent document to collection by drag and drop

* fix: Cannot drag to import into collection item without admin permission

* Remove unused isEditor getter

server/queues/tasks/CollectionCreatedNotificationsTask.ts

@@ -11,7 +11,7 @@ export default class CollectionCreatedNotificationsTask extends BaseTask<
     const collection = await Collection.findByPk(event.collectionId);
 
     // We only send notifications for collections visible to the entire team
-    if (!collection || !collection.permission) {
+    if (!collection || collection.isPrivate) {
       return;
     }