Refactor DefaultVeranstalterRepository to use exception classes instead of objects. Clean up unused imports in VeranstalterModule and VeranstalterAuswahlV2.

frontend/features/veranstalter-feature/src/jvmMain/kotlin/at/mocode/frontend/features/veranstalter/data/remote/DefaultVeranstalterRepository.kt

@@ -19,9 +19,9 @@ class DefaultVeranstalterRepository(
     val response = client.get(ApiRoutes.Veranstalter.ROOT)
     when {
       response.status.isSuccess() -> response.body<List<VeranstalterDto>>().map { it.toDomain() }
-      response.status == HttpStatusCode.Unauthorized -> throw AuthExpired
+      response.status == HttpStatusCode.Unauthorized -> throw AuthExpired()
-      response.status == HttpStatusCode.Forbidden -> throw AuthForbidden
+      response.status == HttpStatusCode.Forbidden -> throw AuthForbidden()
-      response.status.value >= 500 -> throw ServerError
+      response.status.value >= 500 -> throw ServerError()
       else -> throw HttpError(response.status.value)
     }
   }
@@ -30,10 +30,10 @@ class DefaultVeranstalterRepository(
     val response = client.get("${ApiRoutes.Veranstalter.ROOT}/$id")
     when {
       response.status.isSuccess() -> response.body<VeranstalterDto>().toDomain()
-      response.status == HttpStatusCode.NotFound -> throw NotFound
+      response.status == HttpStatusCode.NotFound -> throw NotFound()
-      response.status == HttpStatusCode.Unauthorized -> throw AuthExpired
+      response.status == HttpStatusCode.Unauthorized -> throw AuthExpired()
-      response.status == HttpStatusCode.Forbidden -> throw AuthForbidden
+      response.status == HttpStatusCode.Forbidden -> throw AuthForbidden()
-      response.status.value >= 500 -> throw ServerError
+      response.status.value >= 500 -> throw ServerError()
       else -> throw HttpError(response.status.value)
     }
   }
@@ -42,8 +42,8 @@ class DefaultVeranstalterRepository(
     val response = client.post(ApiRoutes.Veranstalter.ROOT) { setBody(model.toDto()) }
     when {
       response.status.isSuccess() -> response.body<VeranstalterDto>().toDomain()
-      response.status == HttpStatusCode.Conflict -> throw Conflict
+      response.status == HttpStatusCode.Conflict -> throw Conflict()
-      response.status.value >= 500 -> throw ServerError
+      response.status.value >= 500 -> throw ServerError()
       else -> throw HttpError(response.status.value)
     }
   }
@@ -52,9 +52,9 @@ class DefaultVeranstalterRepository(
     val response = client.put("${ApiRoutes.Veranstalter.ROOT}/$id") { setBody(model.toDto()) }
     when {
       response.status.isSuccess() -> response.body<VeranstalterDto>().toDomain()
-      response.status == HttpStatusCode.NotFound -> throw NotFound
+      response.status == HttpStatusCode.NotFound -> throw NotFound()
-      response.status == HttpStatusCode.Conflict -> throw Conflict
+      response.status == HttpStatusCode.Conflict -> throw Conflict()
-      response.status.value >= 500 -> throw ServerError
+      response.status.value >= 500 -> throw ServerError()
       else -> throw HttpError(response.status.value)
     }
   }
@@ -63,17 +63,17 @@ class DefaultVeranstalterRepository(
     val response = client.delete("${ApiRoutes.Veranstalter.ROOT}/$id")
     when {
       response.status.isSuccess() -> Unit
-      response.status == HttpStatusCode.NotFound -> throw NotFound
+      response.status == HttpStatusCode.NotFound -> throw NotFound()
-      response.status.value >= 500 -> throw ServerError
+      response.status.value >= 500 -> throw ServerError()
       else -> throw HttpError(response.status.value)
     }
   }
 }
 
 // Fehler-Typen (vereinfachtes DomainError-Äquivalent)
-object AuthExpired : RuntimeException("AUTH_EXPIRED")
+class AuthExpired : RuntimeException("AUTH_EXPIRED")
-object AuthForbidden : RuntimeException("AUTH_FORBIDDEN")
+class AuthForbidden : RuntimeException("AUTH_FORBIDDEN")
-object NotFound : RuntimeException("NOT_FOUND")
+class NotFound : RuntimeException("NOT_FOUND")
-object Conflict : RuntimeException("CONFLICT")
+class Conflict : RuntimeException("CONFLICT")
-object ServerError : RuntimeException("SERVER_ERROR")
+class ServerError : RuntimeException("SERVER_ERROR")
 class HttpError(val code: Int) : RuntimeException("HTTP_$code")

frontend/features/veranstalter-feature/src/jvmMain/kotlin/at/mocode/frontend/features/veranstalter/di/VeranstalterModule.kt

@@ -2,7 +2,6 @@ package at.mocode.frontend.features.veranstalter.di
 
 import at.mocode.frontend.features.veranstalter.data.remote.DefaultVeranstalterRepository
 import at.mocode.frontend.features.veranstalter.domain.VeranstalterRepository
-import io.ktor.client.HttpClient
 import org.koin.core.qualifier.named
 import org.koin.dsl.module
 

frontend/features/veranstalter-feature/src/jvmMain/kotlin/at/mocode/veranstalter/feature/presentation/VeranstalterAuswahlV2.kt

@@ -9,7 +9,6 @@ import androidx.compose.foundation.lazy.items
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowForward
 import androidx.compose.material.icons.filled.Add
-import androidx.compose.material.icons.filled.ArrowForward
 import androidx.compose.material.icons.filled.Close
 import androidx.compose.material.icons.filled.Search
 import androidx.compose.material3.*