refactor(worker): Sprint 2 — dead code removal and queue consolidation

feat(sprint19-20): production-ready video integration & STT hardening

fix(arch): HF inbound-only + seedDatabase export + DISABLE_WORKER + DISABLE_WHATSAPP_SEND

feat: sync all recent changes (AI, whatsapp, redis passwords, script fixes)

fix: run prisma commands using @repo /database filter

feat: add Dockerfile and script for Hugging Face Spaces