Add defaultLocale, EN names, and dashboard activity endpoints.

Expose branding.defaultLocale, optional user EN name fields, and lightweight dual daily activity for orders/customers; update project context and rules.

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

.cursor/rules/meshkee-project.mdc

@@ -18,7 +18,9 @@ API prefix: `/api/v1`. Package name: `meshkee-cms-api`.
 - Multi-tenant: `Business` is the tenant root; routes are `businesses/:businessId/...`
 - **Content Category** (`categories`) ≠ **Business Category** (`business_categories`) — do not confuse them
 - **Location Cities** (`cities`) — system reference tree (country → province → city) for address forms; not business-scoped. Distinct from **Addresses** (`addresses`) which store user/business street addresses
-- Blogs/portfolios exist in DB + permissions but have no Prisma models or API modules yet
+- Blogs + portfolios have Prisma models and CMS modules (`blogs/`, `portfolios/`)
+- Branding JSON includes `defaultLocale` (`fa` \| `en`, default `fa`) for dashboard language
+- Dashboard activity charts: `GET businesses/:id/orders/activity` and `.../customers/activity` (dual daily series, not website-facing)
 
 ## Schema changes