deploy(hf): sync szl-holdings/killinchu@main derived COPY set

chore(align): sync locked-8 merged files (Dockerfile, a11oy_code_engine, cathedral, elite console) byte-identical to GitHub main

Front door: Enter button -> /elite Counter-UAS Governance deck (the style we want); UDS operator as secondary

Front door: cathedral-style sovereign 3D hero at / (operator one click in at /operator); current updates; vessels consolidated; 0 CDN