getWallet
Function to return wallet object based on given WalletType
or from store and throws an error if it does not exist on window
or unknown wallet type
Usage
import { getWallet, WalletType } from "graz";
try {
const wallet = getWallet();
const keplr = getWallet(WalletType.KEPLR);
} catch (error: Error) {
console.error(error.message);
}