Is your feature request related to a problem? Please describe.
I'm using a custom ThreadStore implementation that communicates with a backend via REST APIs. In the collaboration options, I've passed undefined for the default provider and provided my custom ThreadStore in threadStore option. Comments are being saved and loaded correctly. However, after reloading the document, while the comments themselves appear, the highlighted portions of the document they refer to are not being restored.
Is there an additional step required to restore or reapply the comment highlights to the corresponding text ranges?