添加第一版gis监管页面，建模版本

sgj

2026-03-04 79b5a1c92e219128d50b58714eb2f6ec0f695d83

 fzzy-igdss-web/src/main/java/com/fzzy/sys/controller/system/SysCaptchaController.java

@@ -44,9 +44,8 @@
            response.addHeader("Cache-Control", "post-check=0, pre-check=0");
            response.setHeader("Pragma", "no-cache");
            response.setContentType("image/jpeg");

            String type = request.getParameter("type");
            String capStr = null;
            String capStr;
            String code = null;
            BufferedImage bi = null;
            if ("math".equals(type)) {