Support Message Search API endpoint

[shrx]

Summary

Add support for new Message Search API endpoint

What is the feature request for?

The core library

The Problem

Related discussion on Discord's GitHub: discord/discord-api-docs#3216

New API endpoint: discord/discord-api-spec@976faf1

The Ideal Solution

The new API endpoint support is implemented in discord.py.

The Current Solution

The API endpoint was recently added and support is not yet available in discord.py.

Additional Context

This will enable much faster search and filtering of discord guild messages.

[Rapptz]

I'm already aware of this.

[Sylver-Icy]

Hey, I’d like to try implementing this feature if nobody’s currently on it.
I’ll reference the Discord API spec and match the style of the existing HTTPClient routes.
Would that be okay?

[AbstractUmbra]

Hey, I’d like to try implementing this feature if nobody’s currently on it. I’ll reference the Discord API spec and match the style of the existing HTTPClient routes. Would that be okay?

This one is already being developed by @Rapptz, but thank you for wanting to contribute!