[FR]: add /v4/loadsearch endpoint

[bre4d777]

Description

Something like lavasearch but for nodelink

Reason

It's really usefull for "search" commands

Example code

Refer this

Confirmations

• This feature is not already implemented.
• I have verified that this is not a duplicate feature request.

Code of Conduct

• I agree to follow this project's Code of Conduct

[UnschooledGamer]

@bre4d777 Nodelink doesn't plan on having another endpoint for it. To Search by targeting a Search Type (i.e Playlist) can be same loadtracks endpoint for some sources.