The units for the amounts shown on the approve screen in the
transaction fee section were missing. It appears that they were present
in an early version of the approve screen (#7271) but they got lost
somewhere along the way.
* Redesign approve screen
* Add translations to approve screen components
* Show account in header of approve screen
* Use state prop bool for unlimited vs custom check in edit-approval-permission
* Set option to custom on input change in edit-approval-permission
* Allow setting of approval amount to unlimited in edit-approval-permission
* Fix height of confirm-approval popup
* Ensure decimals prop passted to confirm-approve.component is correct type
* Ensure first param passed to calcTokenValue in confirm-approve.util is the correct type
* Fix e2e test of permission editing
* Remove unused code from edit-approval-permission.container
