添加查询Code-Create数据库，监控新增付费记录并对付费用户进行账号新增或延长账号有效期的操作

src/main/java/com/ai/da/service/AccountService.java

@@ -135,5 +135,9 @@ public interface AccountService extends IService<Account> {
 
     AccountLoginVO designWorksRegisterCode(AccountDesignWorksRegisterDTO accountDesignWorksRegisterDTO);
 
+    Boolean extendValidityForCC();
+
     Boolean collectQuestionnaires(String questionnaireInfo);
+
+    void refreshCreditsMonthly();
 }