namespace PostFundManagement.Domain.Models; public class Budget { public long Id { get; set; } public long ProjectId { get; set; } public Guid CreatedBy { get; set; } public Guid? ApprovedBy { get; set; } public DateTime CreatedAt { get; set; } public DateTime? UpdatedAt { get; set; } public string? Name { get; set; } public decimal Amount { get; set; } }