Health check

[juancwu]

Checklist

Before opening this PR, make sure the PR:

• Has an assignee or group of assignees.
• Is labelled properly.
• Has the SPUR project assigned to it.
• Has an assigned milestone.

Additionally, make sure that:

• My code follows the style guidelines of this project.
• I have performed a self-review of my code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.
• I have added tests that prove my fix is effective or that my feature works.
• New and existing unit tests pass locally with my changes.
• Any dependent changes have been merged and published in downstream modules.

Description

Add a health check route. There are some other files changes to allow the app the run since everything is broken right now.

Linked Issues

• Got PR before issue so 🤷

Type of Change

• New feature (non-breaking change which adds functionality).
• Breaking change (fix or feature that would cause existing functionality to not work as expected).

Testing

• internal/v1/v1_health/healthcheck_test.go tests internal methods that gather health information
• internal/tests/server_test.go blackbox testing of the health check route