[Story] FEAT-DATSET-13: Sort datasets by publication date

[sven1103-agent]

Parent Feature

#1466

Requirement IDs

DATA-R-01

User Story

As a researcher, I want to sort the connected datasets by publication date, so I can find the newest ones quickly.

Acceptance Criteria

• Given a list of connected datasets is displayed, When the user activates sort by publication date, Then the connected datasets are sorted by their publication date.
• Given the sort is activated, When no explicit direction is set, Then the system sorts from newest to oldest publication date by default.

Notes & Context

• Part of FEAT-DATASET-CONNECTION (Connect associated InvenioRDM datasets with Data Manager projects)
• Stable Story ID: FEAT-DATSET-13
• Persona: Researcher
• Source document: 2026-06-19_FEATURE_Connect_associated_datasets_with_DM_projects.docx (stakeholder space — see parent feature [Feature] Connect associated InvenioRDM datasets with Data Manager projects #1466 §Stakeholder Artifacts) — Story 13