Updates to SSO config DB setup

util/Migrator/DbScripts/2020-06-23_00_OrgIdentifier.sql

@@ -0,0 +1,18 @@
+IF COL_LENGTH('[dbo].[Organization]', 'Identifier') IS NULL
+BEGIN
+    ALTER TABLE
+        [dbo].[Organization]
+    ADD
+        [Identifier] NVARCHAR (50) NULL
+END
+GO
+
+IF NOT EXISTS (
+    SELECT * FROM sys.indexes  WHERE [Name]='IX_Organization_Identifier'
+    AND object_id = OBJECT_ID('[dbo].[Organization]')
+)
+BEGIN
+    CREATE NONCLUSTERED INDEX [IX_Organization_Identifier]
+        ON [dbo].[Organization]([Identifier] ASC)
+END
+GO