Questione giuridica chiave
Whether the public-law appeal against the cantonal cost and compensation ruling was sufficiently reasoned to be heard.
Decisione estratta
The appeal did not meet the statutory reasoning requirements and could not be considered.
Motivazione estratta
The appellant merely criticized the application of cantonal procedural law, but did not explain which constitutional rights or other federal law provisions had been violated, nor why the final outcome of the residence-permit proceedings was decisive for costs.