apis for managing collection users

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

@@ -0,0 +1,14 @@
+CREATE PROCEDURE [dbo].[CollectionUser_ReadByCollectionId]
+    @CollectionId UNIQUEIDENTIFIER
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    SELECT
+        [OrganizationUserId] [Id],
+        [ReadOnly]
+    FROM
+        [dbo].[CollectionUser]
+    WHERE
+        [CollectionId] = @CollectionId
+END