Changes to Get all documents

added the new optional query request parameter cursor

added the optional property pagination/next_cursor to the response with the 200 status

added the optional property documents/items/arrived_on to the response with the 200 status

added the optional property documents/items/attachments to the response with the 200 status

added the optional property documents/items/batch_pending to the response with the 200 status

added the optional property documents/items/batch_stages to the response with the 200 status