Grant table for identity persisted grants

src/Sql/dbo/Tables/Grant.sql

@@ -0,0 +1,16 @@
+CREATE TABLE [dbo].[Grant] (
+    [Key]            NVARCHAR (200) NOT NULL,
+    [Type]           NVARCHAR (50)  NULL,
+    [SubjectId]      NVARCHAR (50)  NULL,
+    [ClientId]       NVARCHAR (50)  NOT NULL,
+    [CreationDate]   DATETIME2 (7)  NOT NULL,
+    [ExpirationDate] DATETIME2 (7)  NULL,
+    [Data]           NVARCHAR (MAX) NOT NULL,
+    CONSTRAINT [PK_Grant] PRIMARY KEY CLUSTERED ([Key] ASC)
+);
+
+
+GO
+CREATE NONCLUSTERED INDEX [IX_Grant_SubjectId_ClientId_Type]
+    ON [dbo].[Grant]([SubjectId] ASC, [ClientId] ASC, [Type] ASC);
+