Case T-161/18: Judgment of the General Court of 24 February 2021 — Braesch and Others v Commission (Action for annulment — State aid — Aid for the precautionary restructuring of Banca Monte dei Paschi di Siena — Preliminary examination stage — Decision declaring the aid compatible with the internal market — Plea of inadmissibility — Status as an interested party — Interest in bringing proceedings — Locus standi — Admissibility)