Improve support for olive programs inside packages

orx-olive/src/main/kotlin/OliveProgram.kt

@@ -20,7 +20,7 @@ fun stackRootClassName(thread: Thread = Thread.currentThread(), sanitize: Boolea
 }
 
 fun ApplicationBuilder.oliveProgram(init: OliveProgram.() -> Unit): OliveProgram {
-    val rootClassName = stackRootClassName(sanitize = true)
+    val rootClassName = stackRootClassName(sanitize = true).split(".").last()
 
     var sourceLocation = "src/main/kotlin/$rootClassName.kt"
     val candidateFile = File(sourceLocation)

orx-olive/src/main/kotlin/ScriptGenerator.kt

@@ -4,7 +4,9 @@ import org.openrndr.extra.kotlinparser.ProgramSource
 
 inline fun <reified T> generateScript(programSource: ProgramSource): String {
     val script = """
+        
 @file:Suppress("UNUSED_LAMBDA_EXPRESSION")
+${programSource.packageName?:""}
 
 import org.openrndr.extra.olive.OliveProgram
 ${programSource.imports}