Questione giuridica chiave
Whether the appeal against the cantonal spousal maintenance decision was admissible
Decisione estratta
The appeal was inadmissible because the appellant did not validly challenge the cantonal reasoning on the limited constitutional grounds available.
Motivazione estratta
Measures protecting the marital union are provisional measures under Art. 98 LTF; only constitutional violations may be raised, and the appellant advanced mainly appellatory and new factual arguments.