Adds an admin-only 'Correct signature' button on completed submitters in the
submission view. It clears the submitter's existing signature (documents,
attachments and field values), reopens their form, and re-sends the invitation
email so they can sign again — useful when a signature was made incorrectly.
- New SubmittersResetSignatureController#update (authorized via :update)
- New route: resources :submitters_reset_signature, only: [:update]
- Button in submissions/show.html.erb for completed submitters (with confirm)
- EN/ES i18n strings
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>