SerializedName inspector for data classes

SerializedNameInspector.kt

class SerializedNameInspector : AbstractKotlinInspection() {

    override fun buildVisitor(
        holder: ProblemsHolder,
        isOnTheFly: Boolean
    ): KtVisitorVoid {
        return classVisitor { ktClass ->
            if (ktClass.isData()) {
                // check if serialized name annotation is required.
                val param = ktClass.isSerializedNameAnnotationMissing()
                param?.let {
                    holder.registerProblem(
                        it as PsiElement,
                        "Missing SerializedName annotation"
                    )
                }
            }
        }
    }
}