Add contracts annotations

Directory.Packages.props

@@ -6,7 +6,7 @@
     <MicrosoftVersion>8.0.0</MicrosoftVersion>
   </PropertyGroup>
   <ItemGroup Label="Nocr">
-    <PackageVersion Include="Nocr.TextMatcher.Async.Api.Contracts" Version="0.4.19" />
+    <PackageVersion Include="Nocr.TextMatcher.Async.Api.Contracts" Version="0.4.22" />
   </ItemGroup>
   <ItemGroup Label="Telegram">
     <PackageVersion Include="WTelegramClient" Version="3.7.1" />

src/Nocr.TelegramListener.Async.Api.Contracts/Events/TextUpdateReceived.cs

@@ -4,13 +4,28 @@ public sealed class MessageReceived : IEvent
 {
     public Guid Id { get; } = Guid.NewGuid();
     
+    /// <summary>
+    /// Текст сообщения
+    /// </summary>
     public string Text { get; set; } = default!;
     
+    /// <summary>
+    /// Идентификатор отправителя
+    /// </summary>
     public long FromId { get; set; }
     
+    /// <summary>
+    /// Имя или username отправителя
+    /// </summary>
     public string? From { get; set; }
     
+    /// <summary>
+    /// Username чата отправителя
+    /// </summary>
     public string ChatUsername { get; set; } = default!;
     
+    /// <summary>
+    /// Дата получения сообщения слушателем
+    /// </summary>
     public DateTimeOffset OccuredDateTime { get; set; }
 }