Property-level control over default value encoding.kt

@OptIn(ExperimentalSerializationApi::class)
@Serializable
data class Expert(
    val id: Int,
    val name: String,
    val category: Category,
    val publishedArticles: Int?,
    // @EncodeDefault default ALWAYS
    @EncodeDefault val recentEventLink: String? = null
)

enum class Category {
    ANDROID, KOTLIN, DART, FLUTTER
}