feat: Added ability to disable sharing at collection (#1875)

* feat: Added ability to disable sharing at collection

* fix: Disable all previous share links when disabling collection share
Language

* fix: Disable document sharing for read-only collection members

* wip

* test

* fix: Clear policies after updating sharing settings

* chore: Less ambiguous language

* feat: Allow setting sharing choice on collection creation

server/presenters/collection.js

@@ -30,6 +30,7 @@ export default function present(collection: Collection) {
     icon: collection.icon,
     color: collection.color || "#4E5C6E",
     private: collection.private,
+    sharing: collection.sharing,
     createdAt: collection.createdAt,
     updatedAt: collection.updatedAt,
     deletedAt: collection.deletedAt,