add mapper serializer

serialization/mapper/src/commonMain/kotlin/MapperSerializer.kt

@@ -0,0 +1,22 @@
+package dev.inmo.micro_utils.serialization.mapper
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+
+class MapperSerializer<I, O>(
+    private val base: KSerializer<I>,
+    private val serialize: (O) -> I,
+    private val deserialize: (I) -> O
+) : KSerializer<O> {
+    override val descriptor: SerialDescriptor = base.descriptor
+
+    override fun deserialize(decoder: Decoder): O {
+        return deserialize(base.deserialize(decoder))
+    }
+
+    override fun serialize(encoder: Encoder, value: O) {
+        base.serialize(encoder, serialize(value))
+    }
+}