feat: add mode of send

[ArtARTs36]

Create three modes of send:

• create
• update
• append

update and append expecting message_id from input

• input has new parameter message_id
• input has new parameter mode
• application failed when input contains mode update and message_id is empty
• application failed when input contains mode append and message_id is empty
• application failed when input contains mode create and message_id is not empty
• application update message when input contains mode update
• application append message when input contains mode append

[ArtARTs36]

Update mode added in #6