fix: Long collection description prevents import (#3847)

* fix: Long collection description prevents import
fix: Parallelize attachment upload during import

* fix: Improve Notion image import matching

* chore: Bump JSZIP (perf)

* fix: Allow redirect from /doc/<id> to canonical url

* fix: Importing document with only title duplicates title in body

shared/validations.ts

@@ -0,0 +1,4 @@
+export const CollectionValidation = {
+  /* The maximum length of the collection description */
+  maxDescriptionLength: 1000,
+};