Welcome Items (WelcomeItemApi)

final response = await client.welcomeItem.list(
  ListWelcomeItemsParams(apiKey: 'user_api_key'),
);

final response = await client.welcomeItem.create(
  CreateWelcomeItemParams(
    apiKey: 'user_api_key',
    fileUrl: 'https://example.com/slide.png',
    fileType: 'image',
    title: 'Bienvenue',
    description: 'Découvrez nos produits',
  ),
);

final response = await client.welcomeItem.get(
  GetWelcomeItemParams(apiKey: 'user_api_key', id: 'item_id'),
);

final response = await client.welcomeItem.update(
  UpdateWelcomeItemParams(
    apiKey: 'user_api_key',
    id: 'item_id',
    title: 'Nouveau titre',
  ),
);

final response = await client.welcomeItem.delete(
  DeleteWelcomeItemParams(apiKey: 'user_api_key', id: 'item_id'),
);