Fix pipeline MSA/AI stall, add SwissADME-parity ADMET panel, PubChem search, docking ligand data

feat: molecular docking (AutoDock Vina) + docs site + Sentry + cache stats + Phase 2 docs update

Revert "docs: update all .md files to reflect completed Phase 2 features"

docs: update all .md files to reflect completed Phase 2 features

Deploy prep: Render config + Dockerfile, refactored backend auth flow, dashboard, landing page, error states, guest flow