## Description 

* removes all previous account types/classes from the UI (including
hooks, redux slice)
* now ui uses the new accounts for reading
* most of the create flows are disabled/broken
* moves active account handling from keyring to new accounts handling
* changes popup height to 600px
* skips all e2e tests since UI flows are broken (mainly cause of
onboarding)
* removes NEW_ACCOUNTS_ENABLED flag
* locked screen is remove from routes and locked screen is now tokens
page
* storage migration is now enabled and will run if necessary
* removes all tests for keyring and old accounts

part of APPS-1501

## Test Plan 

👀 

---
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skip the following section. Otherwise, please indicate what changed, and
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### Type of Change (Check all that apply)

- [ ] protocol change
- [ ] user-visible impact
- [ ] breaking change for a client SDKs
- [ ] breaking change for FNs (FN binary must upgrade)
- [ ] breaking change for validators or node operators (must upgrade
binaries)
- [ ] breaking change for on-chain data layout
- [ ] necessitate either a data wipe or data migration

### Release notes