Test openapi schema of route /opinions/*

src/main/kotlin/fr/dcproject/component/opinion/routes/GetOpinionChoices.kt

@@ -5,6 +5,7 @@ import fr.dcproject.component.auth.citizenOrNull
 import fr.dcproject.component.opinion.OpinionChoiceAccessControl
 import fr.dcproject.component.opinion.database.OpinionChoiceRepository
 import io.ktor.application.call
+import io.ktor.http.HttpStatusCode
 import io.ktor.locations.KtorExperimentalLocationsAPI
 import io.ktor.locations.Location
 import io.ktor.locations.get
@@ -21,7 +22,10 @@ object GetOpinionChoices {
             val opinionChoices = repo.findOpinionsChoices(it.targets)
             ac.assert { canView(opinionChoices, citizenOrNull) }
 
-            call.respond(opinionChoices)
+            call.respond(
+                HttpStatusCode.OK,
+                opinionChoices.map { it.toOutput() }
+            )
         }
     }
 }