Make generic enough that this could be done with any channel name/id/time.
Clear all messages in a given channel at a given timestamp and print a message. Warn 10 minutes before.
In raid-hour channel case, clear all message tuesday midnight and print something like "Prepared channel for this week's raid hour".
Message the channel 10 minutes before timestamp with a warning that all messages will be cleared to prepare for this week's raid hour in 10 minutes.
Make generic enough that this could be done with any channel name/id/time.
Clear all messages in a given channel at a given timestamp and print a message. Warn 10 minutes before.
In raid-hour channel case, clear all message tuesday midnight and print something like "Prepared channel for this week's raid hour". Message the channel 10 minutes before timestamp with a warning that all messages will be cleared to prepare for this week's raid hour in 10 minutes.