Changes to Get a page of the specific domain entity. Sorting and filtering is applied before paging

added the optional property content/items/lastUpdateUserName to the response with the 200 status

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 404

added the non-success response with the status 429

added the non-success response with the status 500