- Add VocDataIn schema (date, topic, sub_topic, level, depart_id, dep_name) - Add RawVocData SQLAlchemy model (rawdata.raw_voc_data, BIGSERIAL PK) - Add POST /api/v1/voc-data endpoint with voc.data:write permission - Dual-write to local PostgreSQL + Supabase - Table auto-created on startup via Base.metadata.create_all()