Jakub Kottnauer

When importing transactions to a foreign account: - use the account's currency on the imported transactions - use the account's currency in the import preview

- Fixed indentation of `app/models/account/syncable.rb` - Shows an error if a sync cannot be manually started

When exchange rates are not available, foreign currency account rollups should show a warning UI + message

7

**Describe the bug** The balance sums shown next to the collapsible account groups in the sidebar don't include accounts in foreign currencies, if today's exchange rates for those currencies are...