Question juridique clé
Whether the federal appeal against the cantonal final building-permit decision was admissible and the appellant had standing.
Solution extraite
The appeal was admissible; the neighboring owner had standing because she participated below, had a sufficiently close relationship, and could obtain practical benefit from annulment.
Motifs extraits
Under Art. 82 ff. and Art. 89(1) BGG, a direct neighbor affected by the project has sufficient legal interest; constitutional grievances require specific substantiation.