Delete a message if sender is Channel

[MattiaFailla]

Why

This PR include some changes in order to silently delete a message if the sender is a Channel.

• Added an handler that monitor every incoming messages
• Added an handler that checks if the sender is a Channel and deletes it.

[github-actions[bot]]

Questa pull-request è inattiva da molto tempo. Per favore, controlla le nuove versioni del bot e se pensi che la PR sia ancora valida commenta qui.

[MattiaFailla]

Reopen