fix(common): 解决日期范围解析中的空指针异常

- 在日期范围解析逻辑中添加了空值检查
- 当开始日期或结束日期为空时返回空列表
- 避免了在日期解析失败时可能出现的空指针异常

Author: jerryjzhang

common/src/main/java/com/tencent/supersonic/common/util/DateUtils.java

@@ -181,6 +181,11 @@ public static List<String> getDateList(String startDateStr, String endDateStr,
             LocalDate startDate = parseDate(startDateStr);
             LocalDate endDate = parseDate(endDateStr);
             List<String> datesInRange = new ArrayList<>();
+
+            if (startDate == null || endDate == null) {
+                return datesInRange;
+            }
+
             LocalDate currentDate = startDate;
             DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM");
             while (!currentDate.isAfter(endDate)) {