Add WalletConnect integration

[mikedotexe]

I describe this ticket and the idea behind it here:
https://youtu.be/7fr5Us61Mec

Helpful links (these are the same as the links from the video description)

Add starrybot to your Discord:
https://starrybot.xyz

The verify page that does the signing:
https://verify.starrybot.xyz
The repo to the verify page:
https://github.com/starryzone/cosmos-webapp

NPM package:
https://www.npmjs.com/package/@walletconnect/cosmos-provider

Great implementation help from Noah from DAO DAO:
https://github.com/NoahSaso/cosmodal

See how it looks on:
https://daodao.zone

WalletConnect documentation for Cosmos (please note we'd like to use version 2 if possible):
https://docs.walletconnect.com/2.0/advanced/rpc-reference/cosmos-rpc

This may also be quite useful (not shown in video, but by Pedro the creator of WalletConnect)
https://github.com/WalletConnect/cosmos-wallet

[mikedotexe]

Actually, I think we might just be able to use this:
https://github.com/chainapsis/cosmodal