feat: add company management and user-company assignment in admin panel

shop/app/admin/users/page.tsx

@@ -1,4 +1,5 @@
 import { getUsers } from '@/lib/actions/users'
+import { getCompanies } from '@/lib/actions/companies'
 import { UserList } from '@/components/admin/user-list'
 import { UserDialog } from '@/components/admin/user-dialog'
 import { Users } from 'lucide-react'
@@ -32,8 +33,8 @@ export default async function AdminUsersPage() {
 
 async function UserDataWrapper() {
   try {
-    const users = await getUsers()
-    return <UserList initialUsers={users} />
+    const [users, companies] = await Promise.all([getUsers(), getCompanies()])
+    return <UserList initialUsers={users} companies={companies} />
   } catch (error: any) {
     console.error('[UserDataWrapper] Error loading users:', error)
     return (