* Add function to set structured error early
* Remove unused imports
* Save test handler in setUp
* Add utils file for shared test service
* Rename structured error functions
* Use setUpAll to save error handler and call initStructuredError from other init
* Rename widget inspector test service
* Remove debugging print statement
* Move error handling setting back to initServiceExtensions
* Rename structured error handler in test
* Namespace environment variable
* Rename test