i18n: add antd locales

i18n: add timeago locales

i18n: basic impl for dynamic locale loading

fix: add error boundary

feat: start on whats new page

feat: send tx page

chore: load i18n before rendering app

refactor: master password hook

feat: address picker hints

refactor: remove react import (react v17)

fix: move SyncWork (fixes #10)

feat: more utils for translators

feat: websocket subscriptions (closes #6)

feat: broadcast wallet edits across tabs

feat: near completion with v1 backup importing

refactor: split up Wallet.ts

refactor: import aliases

feat: begin work on backup importing

feat: transaction search results

feat: transaction page

feat: add lowest blocks page

feat: block page

feat: new names listing

feat: blocks page

feat: name page

feat: names table

feat: name transaction pages

feat: most transaction listing pages

feat: service worker

refactor: extract tx summary, fix redux, new hook

feat: search results nav, keyboard shortcut ...

Also implements half of the address page, adds a hook for the syncNode,
and some other miscellaneous refactors.