feat(txs): WIP rebuild of offline txs, next part
feat(txs): support for partial txs and full bill logging
refactor(tx): transaction(s) changed to tx(s)
refactor(minor): part changed to partial_id; and more to data
refactor(cb): all callback renamed to cb, and local callbacks to _cb
feat(resend): Re-send process improvements
fix(routes): unnecessary logging removed
test(wallet): tests now pass
fix(typo): Dingerprint -> Fingerprint