b0418b4f38
- Add id serial4 PK to song table (was composite PK) - Update queries to use soundtrack_id + path - Add UUID columns to soundtrack and song (nullable) - Add migration tracking table TODO: Run sqlc generate, then create backfill migration (000008) Generated by Mistral Vibe. Co-Authored-By: Mistral Vibe <vibe@mistral.ai>