fix: 修复多处表单验证与数据流转的缺陷，优化系统消息推送逻辑

hsy

2026-08-31 1704e30de33833817a5fce4c4ab0b94ac8ce1cc6

 src/main/java/com/ruoyi/framework/config/KaptchaTextCreator.java

@@ -62,13 +62,6 @@
                suChinese.append(CNUMBERS[x]);

            }

        }

        else

        {

            result = x + y;

            suChinese.append(CNUMBERS[x]);

            suChinese.append("+");

            suChinese.append(CNUMBERS[y]);

        }

        suChinese.append("=?@" + result);

        return suChinese.toString();

    }