Case T-689/19: Order of the General Court of 11 November 2021 — ZU v EEAS (Action for annulment and for damages — Civil service — Officials — Commission staff serving in the EEAS — Request for reimbursement of mission expenses — Request for assistance — Rejection — Competence of the author of the act — Delegation of powers — Pre-litigation procedure — Designation of the defendant — Partial inadmissibility — Principle of sound financial management — Misuse of powers — Action in part manifestly lacking any foundation in law)