feat: 添加代码生成器模块

Yi.Abp.Net8/module/code-gun/Yi.Framework.CodeGun.Domain/Handlers/NameSpaceTemplateHandler.cs

@@ -0,0 +1,13 @@
+namespace Yi.Framework.CodeGun.Domain.Handlers
+{
+    public class NameSpaceTemplateHandler : TemplateHandlerBase, ITemplateHandler
+    {
+        public HandledTemplate Invoker(string str, string path)
+        {
+            var output = new HandledTemplate();
+            output.TemplateStr = str.Replace("@namespace", "");
+            output.BuildPath = path;
+            return output;
+        }
+    }
+}