[Cashtab] [chronik utxo handling p4] Collect and apply required token metadata

Summary:
T2447

Depends on D11934

Add a function to create the tokens wallet state object using chronik instead of bch-api

Test Plan:
npm test
npm start, send and receive token txs, confirm the finalTokenArray object printed in the dev console shows the same balance as the one in wallet.state

Reviewers: #bitcoin_abc, kieran709

Reviewed By: #bitcoin_abc, kieran709

Differential Revision: https://reviews.bitcoinabc.org/D11942