Discord Message Management Task

I need help deleting, or hiding discord messages on both sides for me only (in direct messages), besides blocking or closing the dm. I require it to be done as soon as possible for 20-24 users.

Requirements:
- Use a script to hide messages
- Open to bot suggestions
- Temporary access will be provided

Ideal Skills:
- Experience with Discord bots and scripts
- Familiarity with message management in Discord