feat: модульная архитектура sidebar и улучшения навигации

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Co-Authored-By: Claude <noreply@anthropic.com>

src/app/supplies/page.tsx

@@ -1,10 +1,6 @@
-import { AuthGuard } from '@/components/auth-guard'
-import { SuppliesDashboard } from '@/components/supplies/supplies-dashboard'
+import { redirect } from 'next/navigation'
 
-export default function SuppliesPage() {
-  return (
-    <AuthGuard>
-      <SuppliesDashboard />
-    </AuthGuard>
-  )
-}
+// Редирект со старого URL на новый кабинет селлера
+export default function OldSuppliesPage() {
+  redirect('/seller/supplies/goods/cards')
+}