[Enhancement] Begin designing diagnostics backend infrastructure for Phase 2

[tomvothecoder]

Is your feature request related to a problem?

TBD

Describe the solution you'd like

• Implement directory normalization with zppy and mache
• Decide if information needs to be stored in PostgreSQL database for organization, persistence, and to deliver information to the frontend, or query directly from fileserver

Describe alternatives you've considered

No response

Additional context

No response