1.大哥筛选添加国家选项

tkdata-model-server/src/main/java/cn/iocoder/yudao/module/tkdata/controller/admin/bigbrother/vo/BigBrotherPageReqVO.java

@@ -113,13 +113,15 @@ public class BigBrotherPageReqVO extends PageParam {
      * 数据插入时间
      */
     @Schema(description = "创建时间开始(yyyy-MM-dd)", example = "2023-01-01")
-    private Date createTimeStart;
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime createTimeStart;
 
     /**
      * 数据插入时间
      */
     @Schema(description = "创建时间结束(yyyy-MM-dd)", example = "2023-01-01")
-    private Date createTimeEnd;
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime createTimeEnd;
 
     /**
      * 排序规则
@@ -133,5 +135,6 @@ public class BigBrotherPageReqVO extends PageParam {
     @Schema(description = "排序字段(historicHighCoins/totalGiftCoins/level等)", example = "hostsCoins")
     private String sortName;
 
-
+    @Schema(description = "国家名称")
+    private String countryName;
 }