Compound Labs deploy checks fail when declared controls are never rendered

Compound Labs deploy checks fail when declared controls are never rendered

Ops log: Compound Labs deploy scripts publish product pages, and one declared login control never appeared on them. The source declared cta.login, but the field only appeared in a comment, so the page had nothing to render. We found 1 unused declaration. We had Isaiah wire a source check that now fails the deploy when a declared control is never read. #dev