feat: support script engine probe

generator/src/test/java/com/reajason/javaweb/probe/payload/ScriptEngineProbeTest.java

@@ -0,0 +1,18 @@
+package com.reajason.javaweb.probe.payload;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * @author ReaJason
+ * @since 2025/11/18
+ */
+class ScriptEngineProbeTest {
+
+    @Test
+    void test(){
+        String hello = new ScriptEngineProbe("1 + 1").toString();
+        assertEquals("2", hello);
+    }
+}