Case T-703/19: Judgment of the General Court of 21 December 2021 — DD v FRA (Action for damages — Civil service — Members of the temporary staff — Initiation of an administrative inquiry — Article 86(2) of the Staff Regulations — Duty to provide information — Duration of the procedure — Reasonable time — Obligation to state reasons — Manifest error of assessment — Confidentiality of the administrative inquiry — Duty to have regard for the welfare of officials — Non-material damage — Causal link)