[Feature Request] Always display "Nowplaying" at the bottom

[Lapius7]

Is your feature request related to a problem? Please describe.

When you use "{prefix}np", the currently playing music information is displayed and updated continuously, but if you chat afterwards, it will start to flow, so every time you chat, a new one will be automatically sent. and make sure to delete what you sent earlier.

From Japan, GoogleTranslate

What is your ideal solution to the problem?

Always show "Nowplaing" as a new chat

How would this feature be used?

1, {prefix}np
2, If a new chat is made, delete the previous embed and send the embed again

Additional Info

No response

Checklist

• I have checked the documentation to make sure this feature doesn't already exist
• I have searched for similar feature requests
• I have confirmed that my requests is not on the list of things that will not be added
• I am running the latest version of the bot:

[jagrosh]

Effectively a duplicate of #353 #607 (these should probably all be consolidated)