[taped] Resolve "Fix Enstore-reading Sonarcloud issues"

Description

Resolves a number of Sonarcloud issues found. Some memory management to use unique_ptr instead of new/delete. To replace the FUNCTION macro new C++ features, and some formatting. Closes #1281

Checklist

• Documentation reflects the changes made.
• Merge Request title is clear, concise, and suitable as a changelog entry. See our contributing docs