refactor: move station buffer capacity to bas station

Junjie

2026-04-27 0c336d5c5c0596691c9b33c08643c03486d47d5f

 src/main/java/com/zy/common/utils/RandomValidateCodeUtil.java

@@ -1,7 +1,7 @@
package com.zy.common.utils;

import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpServletResponse;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.util.Map;