* Allow a longer timeout for app launches

* Include timings in errors when waiting for events

* Extract a helper that adds a timeout and includes message logging

* Ensure all timeouts include messages

* Ensure logs are set up before we invoke actions

* Ensure all messages are logged during timeout periods

This adds a new stream _allMessages that collects all output (as routed through debugPrint) and updates _timeoutWithMessages to use that instead of stdin/out of only the flutter run process (since that was missing stdin - the sends, and both input/output to the VM service).