total rework of requests serialization

build.gradle

@@ -42,9 +42,3 @@ dependencies {
 
     testImplementation "org.jetbrains.kotlin:kotlin-test-junit:$kotlin_version"
 }
-
-compileKotlin {
-    kotlinOptions {
-        freeCompilerArgs = [ disableImplicitReflectionSerializerAnnotation ]
-    }
-}