feat: support jetty handler shell

generator/src/main/java/org/eclipse/jetty/server/Connector.java

@@ -0,0 +1,8 @@
+package org.eclipse.jetty.server;
+
+/**
+ * @author ReaJason
+ * @since 2025/12/2
+ */
+public class Connector {
+}

generator/src/main/java/org/eclipse/jetty/server/Handler.java

@@ -0,0 +1,21 @@
+package org.eclipse.jetty.server;
+
+import org.eclipse.jetty.util.Callback;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * @author ReaJason
+ * @since 2025/11/29
+ */
+public interface Handler {
+    void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response)
+            throws IOException, ServletException;
+
+    boolean handle(Request request, Response response, Callback callback) throws Exception;
+
+    void handle(String target, HttpServletRequest request, HttpServletResponse response, int dispatch) throws IOException, ServletException;
+}

generator/src/main/java/org/eclipse/jetty/server/HttpConfiguration.java

@@ -0,0 +1,11 @@
+package org.eclipse.jetty.server;
+
+/**
+ * @author ReaJason
+ * @since 2025/12/2
+ */
+public class HttpConfiguration {
+    public interface Customizer {
+
+    }
+}

generator/src/main/java/org/eclipse/jetty/server/Request.java

@@ -0,0 +1,8 @@
+package org.eclipse.jetty.server;
+
+/**
+ * @author ReaJason
+ * @since 2025/11/29
+ */
+public interface Request {
+}

generator/src/main/java/org/eclipse/jetty/server/Response.java

@@ -0,0 +1,8 @@
+package org.eclipse.jetty.server;
+
+/**
+ * @author ReaJason
+ * @since 2025/11/29
+ */
+public interface Response {
+}

generator/src/main/java/org/eclipse/jetty/util/Callback.java

@@ -0,0 +1,8 @@
+package org.eclipse.jetty.util;
+
+/**
+ * @author ReaJason
+ * @since 2025/11/29
+ */
+public interface Callback {
+}