Add per-store managers for Woo Business accounts.

Agencies can invite store-scoped managers via Identity, with access limited to one WooCommerce store while owners retain full multi-store control.

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

app/Services/Woo/SubscriptionService.php

@@ -123,6 +123,11 @@ class SubscriptionService
         return $this->productCount($user) < $this->maxProducts($user);
     }
 
+    public function canManageStoreTeam(User $user): bool
+    {
+        return $this->isEnterprise($user);
+    }
+
     public function canIngestProduct(User $user, WooStore $store, int $externalId): bool
     {
         if ($this->isPro($user)) {