[Deliverable] Group Chat Bindings

[chair28980]

Owner: App/Chat Dev

Feature: Bindings

FURPS:

• S1. Developers can create group conversations from Go Applications; available on pkg.go.dev.
• S2. Developers can create group conversations from Rust Applications; available on crates.io.

Checklist:

• Specs: link to specs and/or API definition
• Code: link to GitHub issues/PRs/Epic
• Dogfood: link to dogfooding session/artefact
• Docs: links to README.md or docs.waku.org (TBD)

[plopezlpz]

@jazzz might be not needed

[fryorcraken]

Rework to deliver in Logos Core