Add store-product Excel bulk edit and polish the business dashboard.

Export/import price and stock from Store Products, keep card order after saves, localize variations, and drop unused website nav items.

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/PROJECT_CONTEXT.md

@@ -3,7 +3,7 @@
 > **For AI agents:** Read this file at the start of a new chat before making changes.  
 > Update this document when a major feature is completed or architecture changes.
 
-Last updated: August 16, 2026
+Last updated: August 18, 2026
 
 ---
 
@@ -215,9 +215,6 @@ Add to `/etc/hosts` (one line per tenant):
 | `/portfolios/settings` | Comment moderation | Yes |
 | `/website` | Website hub | Placeholder |
 | `/website/static-images` | Named website image slots, grouped by page | Yes |
-| `/website/sliders` | Homepage sliders | Yes |
-| `/website/special-categories` | Featured category groups | Yes |
-| `/website/special-brands` | Featured brand groups | Yes |
 | `/website/special-items` | Special item carousels | Yes |
 | `/website/contact` | Contact us submissions list | Yes |
 | `/website/subscriptions` | Subscriptions | Placeholder |
@@ -288,6 +285,8 @@ Products accept optional `brandId` on create/update.
 ### Store items (sellable product variants)
 - `GET /businesses/:businessId/store-items` — paginated list
 - `POST /businesses/:businessId/store-items` — batch create with price + stock
+- `GET /businesses/:businessId/store-items/export` — Excel of every variant (id, names, variation, price, stock)
+- `POST /businesses/:businessId/store-items/import` — upload that Excel to bulk-update price + stock
 
 ### Store specials
 - `GET/POST/PATCH/DELETE /businesses/:businessId/store-specials`