chore: tick T11 -- Space live, both modalities verified end-to-end

phase 5: set CONFIDENCE_THRESHOLD=0.50, record SROIE results (T10)

feat(web): Gradio stateless web demo (T9)

feat(watcher): folder watcher + batch runner (T8)

feat(store): SQLite persistence + CSV export (T7)

chore: tick T5 (acquire consolidation done incrementally in T2/T3)

feat(docling): Docling parser + native-PDF acquire path (T3)

feat(gemini): Gemini backend + vision-direct image acquire (T2)

chore: tick T1 checkbox in PROGRESS_TOMORROW.md

feat(deps): add google-genai; wire Gemini config (T1)