Add business workshop management UI with Jalali scheduling and shared dashboard polish.

Includes workshop list/edit/details, registrations modal, category tree, shared EmptyState/RichTextEditor/toasts, and fixes for the Jalali date picker and thumbnail field layout.

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

apps/business/src/pages/PortfolioListPage.tsx

@@ -2,7 +2,7 @@ import { useEffect, useState } from 'react'
 import { useNavigate } from 'react-router-dom'
 import { Briefcase, Plus } from 'lucide-react'
 import { Breadcrumbs } from '../components/Breadcrumbs'
-import { EmptyState } from '../components/EmptyState'
+import { ListEmptyState } from '../components/EmptyState'
 import { PageTitle } from '../components/PageTitle'
 import { PortfolioCard } from '../components/PortfolioCard'
 import { PortfolioCommentsModal } from '../components/PortfolioCommentsModal'
@@ -190,9 +190,9 @@ export function PortfolioListPage() {
       {isLoading ? (
         <p className={styles.empty}>{t('portfolio.list.loading')}</p>
       ) : portfolios.length === 0 ? (
-        <EmptyState
+        <ListEmptyState
+          entity="portfolio"
           icon={Briefcase}
-          message={t('portfolio.list.empty')}
           actionLabel={t('portfolio.list.emptyCta')}
           actionTo="/portfolios/new"
         />