Fix CI: add Nova stubs and phpunit dev dependency The workflow failed because the Nova stub path didn't exist. Added minimal Nova stubs for CI testing and phpunit as a dev dependency. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Fix CI: add Nova stubs and phpunit dev dependency The workflow failed because the Nova stub path didn't exist. Added minimal Nova stubs for CI testing and phpunit as a dev dependency. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>