added groups apis

src/Sql/dbo/Stored Procedures/Group_ReadById.sql

@@ -0,0 +1,13 @@
+CREATE PROCEDURE [dbo].[Group_ReadById]
+    @Id UNIQUEIDENTIFIER
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    SELECT
+        *
+    FROM
+        [dbo].[GroupView]
+    WHERE
+        [Id] = @Id
+END