refactor(core): MP-25 Move User and AuthToken to core-domain

frontend/core/domain/build.gradle.kts

@@ -0,0 +1,40 @@
+@file:OptIn(ExperimentalKotlinGradlePluginApi::class)
+
+import org.jetbrains.kotlin.gradle.ExperimentalKotlinGradlePluginApi
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
+plugins {
+  alias(libs.plugins.kotlinMultiplatform)
+  alias(libs.plugins.kotlinSerialization)
+}
+
+kotlin {
+  val enableWasm = providers.gradleProperty("enableWasm").orNull == "true"
+
+  jvmToolchain(21)
+
+  jvm()
+  js {
+    browser {
+      testTask { enabled = false }
+    }
+  }
+
+  if (enableWasm) {
+    @OptIn(org.jetbrains.kotlin.gradle.ExperimentalWasmDsl::class)
+    wasmJs { browser() }
+  }
+
+  sourceSets {
+    commonMain.dependencies {
+      implementation(libs.kotlinx.serialization.json)
+    }
+  }
+}
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
+  compilerOptions {
+    jvmTarget.set(JvmTarget.JVM_21)
+    freeCompilerArgs.addAll("-opt-in=kotlin.RequiresOptIn")
+  }
+}

frontend/core/domain/src/commonMain/kotlin/at/mocode/frontend/core/domain/models/AuthToken.kt

@@ -0,0 +1,10 @@
+package at.mocode.frontend.core.domain.models
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class AuthToken(
+  val accessToken: String,
+  val tokenType: String = "Bearer",
+  val expiresAtEpochMillis: Long? = null
+)

frontend/core/domain/src/commonMain/kotlin/at/mocode/frontend/core/domain/models/User.kt

@@ -0,0 +1,11 @@
+package at.mocode.frontend.core.domain.models
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class User(
+  val id: String,
+  val username: String,
+  val displayName: String? = null,
+  val roles: List<String> = emptyList()
+)

frontend/features/auth-feature/src/commonMain/kotlin/at/mocode/clients/authfeature/AuthApiClient.kt

@@ -1,12 +1,11 @@
 package at.mocode.clients.authfeature
 
 import at.mocode.shared.core.AppConstants
+import io.ktor.client.*
 import io.ktor.client.call.*
 import io.ktor.client.request.forms.*
 import io.ktor.http.*
 import kotlinx.serialization.Serializable
-import io.ktor.client.HttpClient
-import org.koin.core.qualifier.named
 
 /**
  * Data classes for authentication API communication

frontend/shared/build.gradle.kts

@@ -46,6 +46,7 @@ kotlin {
 
       api(projects.core.coreUtils)
       api(projects.core.coreDomain)
+      api(project(":frontend:core:domain"))
 
       // Kotlinx core dependencies (coroutines, serialization, datetime)
       implementation(libs.bundles.kotlinx.core)

frontend/shared/src/commonMain/kotlin/at/mocode/shared/domain/model/ApiModels.kt

@@ -39,21 +39,3 @@ data class PingData(
   val service: String
 )
 
-/**
- * Minimale User- und Auth-Models für Shared-Kernel (Quick-Fix für Build).
- * Hinweis: Für MP-25 können diese in :frontend:core:domain verschoben/ausgebaut werden.
- */
-@Serializable
-data class AuthToken(
-  val accessToken: String,
-  val tokenType: String = "Bearer",
-  val expiresAtEpochMillis: Long? = null
-)
-
-@Serializable
-data class User(
-  val id: String,
-  val username: String,
-  val displayName: String? = null,
-  val roles: List<String> = emptyList()
-)

frontend/shared/src/commonMain/kotlin/at/mocode/shared/presentation/actions/AppAction.kt

@@ -1,8 +1,8 @@
 package at.mocode.shared.presentation.actions
 
 import at.mocode.shared.presentation.state.Notification
-import at.mocode.shared.domain.model.User
-import at.mocode.shared.domain.model.AuthToken
+import at.mocode.frontend.core.domain.models.User
+import at.mocode.frontend.core.domain.models.AuthToken
 
 sealed class AppAction {
   // Auth Actions

frontend/shared/src/commonMain/kotlin/at/mocode/shared/presentation/state/AppState.kt

@@ -1,8 +1,8 @@
 package at.mocode.shared.presentation.state
 
 import kotlinx.serialization.Serializable
-import at.mocode.shared.domain.model.User
-import at.mocode.shared.domain.model.AuthToken
+import at.mocode.frontend.core.domain.models.User
+import at.mocode.frontend.core.domain.models.AuthToken
 
 @Serializable
 data class AppState(