Tenant scope verified via failure.submission.organisation_id, NOT route
binding. Cross-tenant access returns false (controllers in sessions 2/3
will translate to 404 to prevent enumeration). Five abilities:
viewAny, view, retry, resolve, dismiss.
Laravel 12 auto-discovers App\Policies\FormBuilder\FormSubmissionActionFailurePolicy
for App\Models\FormBuilder\FormSubmissionActionFailure — no explicit
registration needed (pattern matches the existing FormSubmissionPolicy).
IDOR-class security tests included with explicit RFC V3 cross-reference
in the test class docblock.
Refs: RFC-WS-6.md §4 (V3), ARCH-FORM-BUILDER.md §22.9
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
