Front-End: Port Dataset Manager for Sphinx Compatibility

[adrianstanciu]

Adapt the existing Dataset Manager frontend to work with Sphinx architecture, ensuring iso-functionality with current system. This involves reworking API calls and maintaining current functionality for CSV and ZIP uploads without adding new features initially.

Estimate: 2-3 months (major overhaul with frontend impact)
Due Date: September 15, 2025
Task Number: #7

This task was automatically generated from meeting notes dated June 12, 2025 and June 16, 2025.

[adrianstanciu]

TODO: ask @csm-thu what is the estimate for an "as is" port without additional changes