【 2. 轨迹内容页面的改动：新增编辑弹窗，列表增加是否对外的字段，默认否，非必填】

https://www.tapd.cn/60863849/prong/tasks/view/1160863849001027878

src/SJZY.Track.Application.Contract/Dtos/TrackContents/EditTrackContentInput.cs

@@ -25,17 +25,17 @@ public class EditTrackContentInput
     /// <summary>
     /// 轨迹内容代码
     /// </summary>
-    public string? Code { get; set; }
+    public string Code { get; set; }
 
     /// <summary>
     /// 轨迹内容
     /// </summary>
-    public string? Content { get; set; }
+    public string Content { get; set; }
 
     /// <summary>
     /// 轨迹内容英文
     /// </summary>
-    public string? EnContent { get; set; }
+    public string EnContent { get; set; }
 
     /// <summary>
     /// 轨迹标记id