添加 模版生成相关依赖

src/main/java/com/cczsa/xinghe/codegen/service/CodeGenService.java

@@ -0,0 +1,10 @@
+package com.cczsa.xinghe.codegen.service;
+
+/**
+ * @author xia
+ * @date 2026/1/10
+ * @version 0.0.1
+ */
+public interface CodeGenService {
+    byte[] generateCodeZip();
+}