squash a bunch of commits

Shogi.Database/Session/Stored Procedures/CreateSession.sql

@@ -0,0 +1,24 @@
+CREATE PROCEDURE [session].[CreateSession]
+	@SessionName [session].[SessionName],
+	@Player1Name [user].[UserName],
+	@InitialBoardStateDocument [session].[JsonDocument]
+AS
+BEGIN
+
+SET NOCOUNT ON
+SET XACT_ABORT ON
+
+BEGIN TRANSACTION
+	INSERT INTO [session].[Session] ([Name], Player1Id)
+	SELECT
+		@SessionName,
+		Id
+	FROM [user].[User]
+	WHERE [Name] = @Player1Name;
+
+	INSERT INTO [session].[BoardState] (Document, SessionId) 
+	VALUES
+		(@InitialBoardStateDocument, SCOPE_IDENTITY());
+COMMIT
+
+END