(WIP) APP-432 - Validate /nbs/api/report/execute requests

[JordanGuinn]

Description

This PR adds some initial validation to the /nbs/api/report/execute API, particularly around the shape of the incoming request, along with the presence and format of expected fields.

Tickets

• Jira Ticket

Checklist before requesting a review

• PR focuses on a single story
• Code has been fully tested to meet acceptance criteria
• PR is reasonably small and reviewable (Generally less than 10 files and 500 changed lines)
• All new functions/classes/components reasonably small
• Functions/classes/components focused on one responsibility
• Code easy to understand and modify (clarity over concise/clever)
• PRs containing TypeScript follow the Do's and Don'ts
• PR does not contain hardcoded values (Uses constants)
• All code is covered by unit or feature tests

[sonarqubecloud]

Quality Gate failed

Failed conditions
40.0% Coverage on New Code (required ≥ 90%)
2 New Code Smells (required ≤ 0)

See analysis details on SonarQube Cloud

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