a52b6f1c87
* Add explicit wrap_parameters to controllers for flat JSON API support Virtual attributes (has_rich_text, has_one_attached, delegated setters, ActiveModel attrs) are not in Model.attribute_names, so wrap_parameters auto-detection silently drops them from flat JSON requests. Add explicit include: lists matching each controller's permitted params. * Convert short-form wrap_parameters to explicit include: lists Defense-in-depth: these controllers only have real-column params today, so auto-detection works, but explicit lists prevent future regressions if virtual attributes are added. * Add flat JSON param tests for all wrap_parameters controllers 17 new tests covering every controller with wrap_parameters, verifying that flat (unwrapped) JSON payloads are correctly wrapped and processed. Focuses on virtual attributes that would be silently dropped without explicit include: lists.