Please improve the application for automation Hourly

Here https://univer.1b.app/47/ 1. It is necessary to transfer the document and write down its ID in the field in the box. That is, put the action of downloading the file and transfer Vchasno. According to the idea, the file should not exceed 5 mb, otherwise the API will give an answer that it is impossible to upload. It is important to display in the text of the error what exactly the error is. 2. You need to track his status and the ability to change the status in boxing depending on the status. Most likely, it will be more convenient to do the same as with the action for new mail "Move the business process to this stage if the stage of sending back new mail has changed". Check once a minute. 3. when all signatures are applied - it is necessary to take the document itself and the signature metadata into the box, it is also desirable to write this document in the add. file type field.