Sube carpetas API, API.Tests, Application y Domain del Backend

Club12-Backend/Application/DTOs/PointDeductions/Request/CreatePointDeductionRequest.cs

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+using System;
+using System.ComponentModel.DataAnnotations;
+
+namespace Application.DTOs.PointDeductions.Request;
+
+/// <summary>
+/// Request to apply a disciplinary point deduction to a team within a division taken from the route.
+/// </summary>
+public class CreatePointDeductionRequest
+{
+    [Required(ErrorMessage = "The TeamId field is required.")]
+    public required Guid TeamId { get; set; }
+
+    /// <summary>
+    /// The positive amount of table points to subtract from the team's total.
+    /// </summary>
+    [Range(1, int.MaxValue, ErrorMessage = "Points must be at least 1.")]
+    public required int Points { get; set; }
+
+    /// <summary>
+    /// The disciplinary reason for the deduction.
+    /// </summary>
+    [Required(ErrorMessage = "The Reason field is required.")]
+    [MaxLength(300, ErrorMessage = "Reason cannot exceed 300 characters.")]
+    public required string Reason { get; set; }
+}

Club12-Backend/Application/DTOs/PointDeductions/Response/AppliedPointDeductionResponse.cs

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+namespace Application.DTOs.PointDeductions.Response;
+
+/// <summary>
+/// The point-deduction summary carried on a standings position row for a penalised team.
+/// </summary>
+public class AppliedPointDeductionResponse
+{
+    /// <summary>
+    /// The total table points subtracted from the team.
+    /// </summary>
+    public int Points { get; set; }
+
+    /// <summary>
+    /// The combined disciplinary reasons.
+    /// </summary>
+    public string Reason { get; set; } = string.Empty;
+}

Club12-Backend/Application/DTOs/PointDeductions/Response/PointDeductionResponse.cs

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+using System;
+
+namespace Application.DTOs.PointDeductions.Response;
+
+/// <summary>
+/// A disciplinary point deduction record, as returned by the create and list endpoints.
+/// </summary>
+public class PointDeductionResponse
+{
+    /// <summary>
+    /// The unique identifier of the deduction.
+    /// </summary>
+    public Guid Id { get; set; }
+
+    /// <summary>
+    /// The division whose standings the deduction affects.
+    /// </summary>
+    public Guid DivisionId { get; set; }
+
+    /// <summary>
+    /// The penalised team's id.
+    /// </summary>
+    public Guid TeamId { get; set; }
+
+    /// <summary>
+    /// The penalised team's name, when the team was loaded.
+    /// </summary>
+    public string? TeamName { get; set; }
+
+    /// <summary>
+    /// The table points subtracted from the team's total.
+    /// </summary>
+    public int Points { get; set; }
+
+    /// <summary>
+    /// The disciplinary reason for the deduction.
+    /// </summary>
+    public string Reason { get; set; } = string.Empty;
+
+    /// <summary>
+    /// When the deduction was applied.
+    /// </summary>
+    public DateTime DateCreated { get; set; }
+}