docs(hf): add Hugging Face Spaces docker metadata and app_port 8000

feat(api): add /api/diagnose endpoint for cloud deployment telemetry

fix(deploy): enforce memory-safe spatial-FFT deepfake detector in containers to prevent 512MB OOM crash

fix(pipeline): resolve self.face_encoder attribute error and increase uvicorn keep-alive for Render

chore(ledger): record verified block 9 in local blockchain ledger

fix(pipeline): protect blockchain immutability with deepcopy, fix ViT loader, and validate all 8 blocks

feat(ui): remove webcam live interface and streamline forensic image workflow

chore(ledger): record Block 1 in local blockchain ledger

refactor: standardize project nomenclature to FaceID across UI, CLI, APIs, and docs

feat: complete face-chain biometric forensic and dual-layer blockchain pipeline