Add stable marker to Manga data class

Co-authored-by: ivan <12537387+ivaniskandar@users.noreply.github.com>

domain/build.gradle.kts

@@ -25,6 +25,8 @@ dependencies {
 
     api(libs.sqldelight.android.paging)
 
+    compileOnly(libs.compose.stablemarker)
+
     testImplementation(libs.bundles.test)
     testImplementation(kotlinx.coroutines.test)
 }