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/Tables/Move.sql

@@ -1,11 +1,11 @@
 CREATE TABLE [session].[Move]
 (
-	[Id]				INT NOT NULL PRIMARY KEY IDENTITY,
-	[SessionId]			BIGINT NOT NULL,
-	[To]				VARCHAR(2) NOT NULL,
-	[From]				VARCHAR(2) NULL,
+	[Id]							INT NOT NULL PRIMARY KEY IDENTITY,
+	[SessionId]				[session].[SessionSurrogateKey]	NOT NULL,
+	[To]							VARCHAR(2) NOT NULL,
+	[From]						VARCHAR(2) NULL,
 	[PieceIdFromHand]	INT NULL,
-	[IsPromotion]		BIT DEFAULT 0
+	[IsPromotion]			BIT DEFAULT 0
 
 	CONSTRAINT [Cannot end where you start]
 		CHECK ([From] <> [To]),