Question juridique clé
Whether the public-law appeal against the cantonal cost and compensation ruling was sufficiently reasoned to be heard.
Solution extraite
The appeal did not meet the statutory reasoning requirements and could not be considered.
Motifs extraits
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.