Calendar - mail mapping.

Wino.Core.Domain/Entities/Mail/MailInvitationCalendarMapping.cs

@@ -0,0 +1,31 @@
+using System;
+using SQLite;
+
+namespace Wino.Core.Domain.Entities.Mail;
+
+/// <summary>
+/// Maps a calendar invitation mail item to a persisted calendar event.
+/// </summary>
+public class MailInvitationCalendarMapping
+{
+    [PrimaryKey]
+    public Guid Id { get; set; }
+
+    public Guid AccountId { get; set; }
+
+    /// <summary>
+    /// MailCopy.Id value of the invitation mail.
+    /// </summary>
+    public string MailCopyId { get; set; }
+
+    /// <summary>
+    /// iCalendar UID extracted from invitation MIME/ICS content.
+    /// </summary>
+    public string InvitationUid { get; set; }
+
+    public Guid CalendarId { get; set; }
+    public Guid CalendarItemId { get; set; }
+    public string CalendarRemoteEventId { get; set; }
+
+    public DateTime UpdatedAtUtc { get; set; } = DateTime.UtcNow;
+}