squash a bunch of commits

Shogi.Contracts/Api/Commands/CreateGuestTokenResponse.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace Shogi.Contracts.Api;
+
+  public class CreateGuestTokenResponse
+  {
+      public string UserId { get; }
+      public string DisplayName { get; }
+      public Guid OneTimeToken { get; }
+
+      public CreateGuestTokenResponse(string userId, string displayName, Guid oneTimeToken)
+      {
+          UserId = userId;
+          DisplayName = displayName;
+          OneTimeToken = oneTimeToken;
+      }
+  }

Shogi.Contracts/Api/Commands/CreateSessionCommand.cs

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+using System.ComponentModel.DataAnnotations;
+
+namespace Shogi.Contracts.Api;
+
+public class CreateSessionCommand
+{
+    [Required]
+    public string Name { get; set; } = string.Empty;
+    public bool IsPrivate { get; set; }
+}

Shogi.Contracts/Api/Commands/CreateTokenResponse.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace Shogi.Contracts.Api;
+
+  public class CreateTokenResponse
+  {
+      public Guid OneTimeToken { get; }
+
+      public CreateTokenResponse(Guid token)
+      {
+          OneTimeToken = token;
+      }
+  }

Shogi.Contracts/Api/Commands/MovePieceCommand.cs

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+using Shogi.Contracts.Types;
+using System.ComponentModel.DataAnnotations;
+
+namespace Shogi.Contracts.Api;
+
+  public class MovePieceCommand
+  {
+      [Required]
+      public Move Move { get; set; }
+  }

Shogi.Contracts/Api/Queries/ReadAllSessionsResponse.cs

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+using Shogi.Contracts.Types;
+using System.Collections.Generic;
+
+namespace Shogi.Contracts.Api;
+
+public class ReadAllSessionsResponse
+  {
+      public IList<SessionMetadata> PlayerHasJoinedSessions { get; set; }
+      public IList<SessionMetadata> AllOtherSessions { get; set; }
+  }

Shogi.Contracts/Api/Queries/ReadSessionResponse.cs

@@ -0,0 +1,8 @@
+using Shogi.Contracts.Types;
+
+namespace Shogi.Contracts.Api;
+
+  public class ReadSessionResponse
+  {
+      public Session Session { get; set; }
+  }