hoai2025: enable share

Music: timeline fix

hoai2025: dancer fix clicks

* separate page not found and preview empty state views

* update 404 copy to be more generic

* safari image fix

* update comment

* move PreviewEmptyState to HTMLPreview

* pr feedback

* Initial commit that creates a notification

* Fixes

* Fixes

* Fix test

* Fix test

* Add tests

* Add dcdo

* Fix title

* Fix test

* add gemini 3 for experimentation

* remove gemini 3 image model

* console logging

* potential fix (skipping code change)

* track level for source

* remove console logs

* remove unneeded changes and update python lab

* Checkpoint: restore version changing canvas

* Loading version history in a bunch of cases, maybe not all

* Do not save when in readonly

* Always pass onRestore

* Clean up

* Remove comment

* Remove file data optimization

* Rename onRestore -> onLoadVersion

* Add comment about readonly state

* add report abuse on shareview of codebridge labs

* update icon

* use LinkButton

* update to use projectUrl

* go back to using Button - more simple