chore(BUX-456): config validation first

[chris-4chain]

Pull Request Checklist

• 📖 I created my PR using provided : CODE_STANDARDS
• 📖 I have read the short Code of Conduct: CODE_OF_CONDUCT
• 🏠 I tested my changes locally.
• ✅ I have provided tests for my changes.
• 📝 I have used conventional commits.
• 📗 I have updated any related documentation.
• 💾 PR was issued based on the Github or Jira issue.

[mergify]

Welcome to our open-source project @chris-4chain! 💘

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (9295419) 40.25% compared to head (407a3c5) 40.21%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #397      +/-   ##
==========================================
- Coverage   40.25%   40.21%   -0.04%     
==========================================
  Files          46       46              
  Lines        1642     1641       -1     
==========================================
- Hits          661      660       -1     
  Misses        944      944              
  Partials       37       37              

Flag	Coverage Δ
unittests	40.21% <100.00%> (-0.04%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
config/validate.go	100.00% <100.00%> (ø)

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 9295419...407a3c5. Read the comment docs.