add generated stuff

Author: xepozz

build.gradle.kts

@@ -13,6 +13,13 @@ plugins {
 
 group = providers.gradleProperty("pluginGroup").get()
 version = providers.gradleProperty("pluginVersion").get()
+sourceSets {
+    main {
+        java {
+            srcDirs("src/main/java", "src/main/gen")
+        }
+    }
+}
 
 // Set the JVM language level used to build the project.
 kotlin {