VED-738 refactoring

[JamesW1-NHS]

Summary

• 🤖 Operational or Infrastructure Change

  Group all Terraform files under a dedicated infrastructure/ directory for a clear separation of infrastructure-as-code from application logic.
  Introduce a utilities/ directory to house shared resources such as specifications, scripts, developer tools, and other supporting assets.

Reviews Required

• Dev
• Test
• Tech Author
• Product Owner

Review Checklist

ℹ️ This section is to be filled in by the reviewer.

• I have reviewed the changes in this PR and they fill all or part of the acceptance criteria of the ticket, and the code is in a mergeable state.
• If there were infrastructure, operational, or build changes, I have made sure there is sufficient evidence that the changes will work.
• I have ensured the changelog has been updated by the submitter, if necessary.

[dlzhry2nhs]

Really good. Apologies for all the changes while you were off. Looks pretty much ready, just a few minor comments.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud