namespace LingAdmin.API.Models; public class Requisition { public int Id { get; set; } public required string ReqNo { get; set; } public required string Requester { get; set; } public required string Department { get; set; } public DateTime Date { get; set; } public required string Status { get; set; } public string? Description { get; set; } public decimal TotalAmount { get; set; } public ICollection Items { get; set; } = new List(); } public class RequisitionItem { public int Id { get; set; } public int RequisitionId { get; set; } public required string ItemName { get; set; } public int Quantity { get; set; } public decimal Price { get; set; } public Requisition? Requisition { get; set; } }