feat: Phase 8 Feedback UI + API endpoints

- New backend/app/api/feedback.py: GET/POST for meal_plan_item feedback
- MealDetail.tsx: star rating, never-suggest checkbox, reason dropdown,
  free-text comments, displays saved feedback
- frontend/src/api/index.ts + types: feedback API + TypeScript interface
- backend/app/schemas/__init__.py: model_validator maps qty→quantity for
  RecipeIngredient (fixes Pydantic validation on recipe JSONB)
- docs/HANDOFF.md: mark Phase 8 complete, update file map and date

docs/HANDOFF.md

@@ -2,13 +2,11 @@
 
 You are taking over a project in mid-flight. Read `docs/ORIENTATION.md` first for the high-level. This file is the deep dive: what's real, what's stubbed, where the bodies are buried, and what to do next.
 
-**Date of handoff: 2026-05-12. Last commits before handoff:**
+**Date of handoff: 2026-05-14. Last commits before handoff:**
 ```
+[pending] feat: Phase 8 Feedback UI + API endpoints
+[pending] fix: RecipeIngredient schema qty→quantity model_validator
 b522760 fix: cast qty/unit to str before html.escape in vote email shopping preview
-dbc26bc feat: LLM-powered second-pass ingredient matcher + matcher improvements
-b03e7f8 feat: Spoonacular recipe enrichment — images + descriptions for 25/30 recipes
-a98f0dc docs: update HANDOFF.md for 2026-05-10 session
-2373883 fix: exact-name fast path in matcher + save priceless produce in scraper
 ```
 
 ---
@@ -182,8 +180,9 @@ The Swiftly API is the same for ALL product categories, not just the weekly ad:
 - These show "—" in shopping list — correct behavior (better than wrong match)
 - **Approved plan:** Ollama LLM matcher as a second pass using Lucky's product search API (`luckysupermarkets.com/search/products?q=<ingredient>`) to find items outside the Swiftly weekly ad
 
-### Phase 8 — Feedback UI (not started)
-- `feedback` table exists; no UI reads/writes it
+### Phase 8 — Feedback UI (done)
+- `feedback` table now read/written via REST API
+- Meal detail page shows star rating, never-suggest, reason dropdown, free-text comments
 
 ---
 
@@ -274,18 +273,11 @@ Next Friday at 02:00 PT the scheduler runs automatically. No action needed. All
 ## File map (additions from this session)
 
 ```
-backend/app/scraper/lucky_ca_scraper.py  — removed price guard in map_product()
-backend/app/services/matcher.py          — full rewrite: ingredient-centric, precision×recall
-backend/app/services/orchestrator/
-  steps.py                               — vote email: ingredient list + cooking steps
-                                           shopping list: grouped by meal, current_price fix
-nginx/nginx.conf                         — Docker DNS resolver, proxy via set $var pattern
-frontend/src/pages/Login.tsx             — password form (Login page)
-frontend/src/App.tsx                     — /login route, Sign out button
-frontend/src/api/index.ts                — 401 interceptor
-scripts/seed_family.py                   — Woolery family + real emails
-docs/superpowers/plans/
-  2026-05-09-mvp-login.md               — MVP login plan (executed, merged)
+backend/app/api/feedback.py                — new: GET/POST feedback endpoints
+frontend/src/pages/MealDetail.tsx          — added Feedback section (rating, never-suggest, reasons)
+frontend/src/api/index.ts                  — added feedback API methods
+frontend/src/types/index.ts                — added Feedback interface
+backend/app/schemas/__init__.py           — RecipeIngredient model_validator qty→quantity
 ```
 
 ---
@@ -294,4 +286,4 @@ docs/superpowers/plans/
 
 Trust the tests. Trust the live runs. Don't trust prose claims that something is "complete" without running the verification gate yourself.
 
-**Last updated: 2026-05-12** — Spoonacular enrichment (102/107 recipes), LLM matcher built (Ollama Cloud kimi-k2.6), AUTO matcher improved (plural normalization, precision floor 0.45→0.30), vote email confirmed polished by Peter. Next: run Spoonacular script again for 5 remaining recipes; Phase 8 Feedback UI.
+**Last updated: 2026-05-14** — Spoonacular enrichment complete (102/107 matched, 5 unmatched). Phase 8 Feedback UI built: REST API + frontend. Pydantic validation fixed for recipe ingredients (qty↔quantity schema drift). .env restored after accidental overwrite.