Add block & timestamp conditions to Signer (#4411)

* WIP

* WIP (with lint)

* Update ui/RadioButtons

* transaction.condition

* Date & Time selection in-place

* Swap to condition-only

* Fix tests, align naming

* Pick error properly from validation

* Update tests

* condition: time sent withough ms

* Format numbers as base-10

* override popup styles (zIndex)

* Pass condition to signer

* Update expectation (failing test typo)

* Adjust min/max height for expanded bar

* Fix address display

* Fix name display

* Number inputs for gas/gasPrice/blockNumber

* Default blockNumber to 1 (align with min setting)

* Update tests with min value

* Add Block Number

* Fix failing tests (after blockNumber intro)

js/src/ui/Form/InputAddress/inputAddress.js

@@ -78,6 +78,9 @@ class InputAddress extends Component {
       props.focused = focused;
     }
 
+    // FIXME: The is not advisable, fixes the display issue, however the name should come from
+    // a common component.
+    //    account.name || (value ? 'UNNAMED' : value)
     return (
       <div className={ containerClasses.join(' ') }>
         <Input
@@ -96,7 +99,7 @@ class InputAddress extends Component {
           tabIndex={ tabIndex }
           value={
             text && account
-              ? account.name
+              ? (account.name || (value ? 'UNNAMED' : value))
               : (nullName || value)
           }
           { ...props }