fix: keep +aiosqlite in URL for async_engine_from_config (HF Space SQLite fix)

fix: restore HF Space README with frontmatter

feat: upload full MAC source (mac/, frontend/, alembic/, tests/)

chore: add logo

feat: HF startup script

feat: all-in-one Docker (SQLite+Redis, port 7860)

feat: HF Space setup — docker, SQLite+Redis

initial commit