* Move Valuation to Account namespace
* Move account history to controller
* Clean up valuation controller and views
* Translations and cleanup
* Remove unused scopes and methods
* Pass brakeman
* Rename account balance field for clarity
`original_balance` and `original_currency` may infer that these values are "original" to the account. In reality, they represent the "current" balance and currency on the account.
* Prepare fixture data for account sync testing
* Update to new field
* Fix conflicts
* Remove local schema change
* Add trends, time series, seed data
* Remove test data
* Replace old view values with helpers
* Fix tooltip bugs in D3 chart
* Fix tests
* Fix smoke test
* Add CRUD actions for valuations
* Scaffold out inline editing with Turbo
