Improe model viewer logic in product gallery, add support for control buttons #5
Description
Summary
Improve model viewer behavior in the product gallery and add support for control buttons.
Scope
- Refine product gallery model-viewer loading/render logic.
- Add configurable control buttons for model interactions.
- Ensure behavior is consistent with other media types in the gallery.
Acceptance Criteria
- Model viewer loads reliably in product gallery.
- Control buttons are visible and functional.
- No regressions for image/video/iframe gallery items.