proposal-system/api/src/ProposalSystem.Application/Interfaces/IEmailService.cs

namespace ProposalSystem.Application.Interfaces;

public interface IEmailService
{
    /// <summary>
    /// Sends a proposal delivery email to the customer with a link to the PDF.
    /// </summary>
    Task SendProposalDeliveryAsync(
        string toEmail,
        string proposalNumber,
        string customerName,
        string pdfUrl,
        CancellationToken ct = default);
}