* token in token transfer is possibly null

* show transfer type if no token

Fixes #2389

Fixes #2374

Typos and grammatical inconsistencies correction.

* ENVs validator: allow passing a variable that was replaced along with the new one

Fixes #2372

* make deprecated account envs optional

* add email step

* fix preset

* update text

* fix login with wallet

* update button text and var names

* update mixpanel events

* create settings context with simple address format toggler

* transform base16 hash to bech32 hash

* add ENV variables

* add snippet to address page

* add redirect for bech32 addresses

* change address format in search

* add provider to tests

* update demo values

* migrate from Buffer to Uint8Array and add tests

* bug fixes and screenshots updates

* review fixes

* roll back changes in env values

* update screenshots

* Humanity score integration

* isLoading fix

Remove deps from interpretator for an action button

filecoin addresses support