Replace custom socket implementation with SignalR.

Replace MSAL and custom cookie auth with Microsoft.Identity.EntityFramework
Also some UI redesign to accommodate different login experience.

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

@@ -1,5 +1,5 @@
 CREATE PROCEDURE [session].[ReadSession]
-	@Name [session].[SessionName]
+	@Id [session].[SessionSurrogateKey]
 AS
 BEGIN
 	SET NOCOUNT ON -- Performance boost
@@ -10,13 +10,12 @@ BEGIN
 
 		-- Session
 		SELECT
-			sess.[Name],
-			p1.[Name] as Player1,
-			p2.[Name] as Player2
-		FROM [session].[Session] sess
-			INNER JOIN [user].[User] p1 on sess.Player1Id = p1.Id
-			LEFT JOIN [user].[User] p2 on sess.Player2Id = p2.Id
-		WHERE sess.[Name] = @Name;
+			Id,
+			Player1Id,
+			Player2Id,
+			CreatedDate
+		FROM [session].[Session]
+		WHERE Id = @Id;
 
 		-- Player moves
 		SELECT
@@ -27,7 +26,7 @@ BEGIN
 		FROM [session].[Move] mv
 			INNER JOIN [session].[Session] sess ON sess.Id = mv.SessionId
 			LEFT JOIN [session].Piece piece on piece.Id = mv.PieceIdFromHand
-		WHERE sess.[Name] = @Name;
+		WHERE sess.[Id] = @Id;
 		
 	COMMIT
 END