[Story] FEAT-DATSET-07: Remove a connected restricted, published dataset

[sven1103-agent]

Parent Feature

#1466

Requirement IDs

DATA-R-01

User Story

As a researcher, I want to remove an existing restricted dataset connection, so I can restore the integrity of associated data with the project.

Acceptance Criteria

• Given a user has write access to a project with a connected restricted dataset, When they click the Remove button, Then the connection between the restricted dataset and the project is removed.
• Given the removal is successful, When the operation completes, Then the user receives a confirmation notification and the view refreshes to reflect the updated list of connected datasets.
• Given the removal fails, When the operation cannot complete, Then the user receives an error notification with further instructions.

Notes & Context

• Part of FEAT-DATASET-CONNECTION (Connect associated InvenioRDM datasets with Data Manager projects)
• Stable Story ID: FEAT-DATSET-07
• Persona: Researcher (primary)
• 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 07