fix: remove CvvElement, impl other review feedback #625

Job	Run time
Check	1m 1s
Integration test with react-recurly	55s
Unit test (Safari-Remote)	1m 45s
Unit test (Chrome)	1m 44s
Unit test (Edge-Remote)	1m 43s
Unit test (Firefox)	1m 44s
Unit test (iOS-16-Remote)	1m 45s
Unit test (Electron)	1m 41s
Unit test (iOS-15-Remote)	1m 44s
Unit test (Android-13-Remote)	1m 44s
Unit test (Android-12-Remote)	1s
Unit test (Android-11-Remote)	1s
End-to-end test	1s
Verify required checks	1s
Publish artifacts	1s
	15m 51s

Provide feedback