Send files

[Katsute]

Prerequisites

If all checks are not passed then the request will be closed.

• I have checked that no other similar feature request already exists.
• I have checked that this feature does not already exist.
• The feature request makes sense for the project.

Proposal

Describe the feature that should be added.
Allow the send method to accept files.

Reasoning

Explain why this feature should be added.
Makes sending files easier.