Add tests, fix jinja evaluations

[aaronsteers]

No description provided.

[Copilot]

Pull Request Overview

This PR enables previously commented-out Jinja template testing functionality in a GitHub Actions workflow. The changes uncomment and expand the Jinja inputs configuration and their corresponding validation tests.

• Enables Jinja template inputs including string concatenation and conditional logic
• Adds comprehensive validation tests for all Jinja-computed outputs
• Expands test output logging to include all computed values

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}