shoc-backend/Data.SeaHavenIndustries/Models/DispatchUpliftRequest.cs

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace Data.SeaHavenIndustries
{
    public class DispatchUpliftRequest : FullAuditEntity
    {
        public int DispatchId { get; set; }
        [ForeignKey(nameof(DispatchId))]
        public virtual Dispatch? Dispatch { get; set; }

        [Column(TypeName = "decimal(18,2)")]
        public decimal? CurrentNTE { get; set; }

        [Column(TypeName = "decimal(18,2)")]
        public decimal RequestedNTE { get; set; }

        public string? VendorReason { get; set; }

        [Required]
        [MaxLength(20)]
        public string Status { get; set; } = "Pending";

        public int RequiredTier { get; set; }

        public string? RequestedByVendorName { get; set; }

        public DateTime? DecidedAt { get; set; }
        public string? DecidedByUserId { get; set; }
        public string? DecisionNote { get; set; }

        // SH-101: supporting evidence, idempotency, lifecycle, concurrency.
        public int? EvidenceDocumentId { get; set; }
        [ForeignKey(nameof(EvidenceDocumentId))]
        public virtual VendorCompletionDocument? EvidenceDocument { get; set; }

        [MaxLength(100)]
        public string? RequestKey { get; set; }

        public DateTime? ExpiresAt { get; set; }

        public DateTime? InitialNotificationSentAt { get; set; }
        public DateTime? EscalatedAt { get; set; }

        [Required]
        [MaxLength(20)]
        public string NotificationStatus { get; set; } = "Pending";
        [MaxLength(500)]
        public string? NotificationError { get; set; }

        [Timestamp]
        public byte[]? RowVersion { get; set; }
    }
}