feat:邮件解析-在估值表和定期报告中未识别，默认归类为“净值规模”

service-base/src/main/java/com/simuwang/base/common/util/EmailUtil.java

@@ -7,6 +7,7 @@ import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.extra.mail.JakartaUserPassAuthenticator;
 import com.simuwang.base.common.conts.DateConst;
+import com.simuwang.base.common.conts.EmailTypeConst;
 import com.simuwang.base.pojo.dto.EmailContentInfoDTO;
 import com.simuwang.base.pojo.dto.MailboxInfoDTO;
 import com.sun.mail.imap.IMAPStore;
@@ -175,11 +176,11 @@ public class EmailUtil {
      *
      * @param subject      邮件主题
      * @param emailTypeMap 邮件类型识别规则映射表
-     * @return 邮件类型:1-净值,2-估值表,3-定期报告,null代表不支持该邮件解析
+     * @return 邮件类型:1-净值,2-估值表,3-定期报告 -> 兜底为净值类型
      */
     public static Integer getEmailTypeBySubject(String subject, Map<Integer, List<String>> emailTypeMap) {
         if (MapUtil.isEmpty(emailTypeMap)) {
-            return null;
+            return EmailTypeConst.NAV_EMAIL_TYPE;
         }
         for (Map.Entry<Integer, List<String>> emailTypeEntry : emailTypeMap.entrySet()) {
             for (String field : emailTypeEntry.getValue()) {
@@ -188,7 +189,7 @@ public class EmailUtil {
                 }
             }
         }
-        return null;
+        return EmailTypeConst.NAV_EMAIL_TYPE;
     }
 
     public static Store getStoreNew(MailboxInfoDTO mailboxInfoDTO) {