Add export to cmd bar (#1593)

* Add new exportFile icon

* Isolate exportFromEngine command

* Naive initial export command

* Update types to accept functions for arg defaultValue, required, and options

* Make existing helper functions and configs work with new types

* Make UI components work with new types
support resolving function values and conditional logic

* Add full export command to command bar

* Replace ExportButton with thin wrapper on cmd bar command

* fmt

* Fix stale tests and bugs found by good tests

* fmt

* Update src/components/CommandBar/CommandArgOptionInput.tsx

* Update snapshot tests and onboarding wording

* Move the panel open click into doExport

* Don't need to input storage step in export tests anymore

* Remove console logs, fmt, select options if we need to

* Increase test timeout

---------

Co-authored-by: Kurt Hutten <k.hutten@protonmail.ch>

src/components/CommandBar/CommandBarSelectionInput.tsx

@@ -29,7 +29,7 @@ function CommandBarSelectionInput({
   const inputRef = useRef<HTMLInputElement>(null)
   const { commandBarState, commandBarSend } = useCommandsContext()
   const [hasSubmitted, setHasSubmitted] = useState(false)
-  const selection = useSelector(arg.actor, selectionSelector)
+  const selection = useSelector(arg.machineActor, selectionSelector)
   const [selectionsByType, setSelectionsByType] = useState<
     'none' | ResolvedSelectionType[]
   >(