chore: 忽略gocache临时目录与zcode工具目录

Co-Authored-By: Claude <noreply@anthropic.com>

.gitignore

@@ -48,6 +48,10 @@ web/pnpm-lock.yaml
 
 # Go build/test cache redirected to the workspace
 /.gocache/
+/.gocache-*/
+
+# 工具私有目录
+/.zcode/
 
 # Runtime
 /log/