namespace PowderCoating.Application.Interfaces; public interface IInAppNotificationService { // Company-scoped notification — shown to all users of that company Task CreateAsync(int companyId, string title, string message, string notificationType, string? link = null, int? quoteId = null, int? invoiceId = null, int? customerId = null); // Platform notification — shown only to SuperAdmins Task CreateForSuperAdminsAsync(string title, string message, string notificationType, string? link = null); // Broadcast notification — one record per active company, shown to all tenant users Task CreateForAllCompaniesAsync(string title, string message, string notificationType, string? link = null); }