start add variations generator

ksp/variations/src/commonMain/kotlin/GenerateVariations.kt

@@ -0,0 +1,7 @@
+package dev.inmo.micro_utils.ksp.variations
+
+@Retention(AnnotationRetention.BINARY)
+@Target(AnnotationTarget.FUNCTION)
+annotation class GenerateVariations(
+    val prefix: String = ""
+)

ksp/variations/src/commonMain/kotlin/GenerationVariant.kt

@@ -0,0 +1,13 @@
+package dev.inmo.micro_utils.ksp.variations
+
+import kotlin.reflect.KClass
+
+@Retention(AnnotationRetention.BINARY)
+@Repeatable
+@Target(AnnotationTarget.TYPE_PARAMETER, AnnotationTarget.VALUE_PARAMETER)
+annotation class GenerationVariant(
+    val argName: String,
+    val type: KClass<*>,
+    val conversion: String,
+    vararg val varargTypes: KClass<*>
+)