已完成，学生端考勤记录现在按课程展示。

每门课程会独立显示：
课程名称、代码、教学班和任课教师。
课程总体出勤率。
出勤、迟到、缺勤、请假、免修次数。
按日期排列的历次点名记录。
缺勤或迟到记录仍可单独申诉。

src/Jiaowu.Api/Domain/Academic/AttendanceEntities.cs

@@ -9,6 +9,14 @@ public sealed class AttendanceSheet : EntityBase
     public required string Name { get; set; }
     public DateTime AttendanceDate { get; set; }
     public AttendanceSheetStatus Status { get; set; } = AttendanceSheetStatus.Draft;
+    public AttendanceCheckInMethod CheckInMethod { get; set; } =
+        AttendanceCheckInMethod.Manual;
+    public string? CheckInToken { get; set; }
+    public DateTime? CheckInStartsAt { get; set; }
+    public DateTime? CheckInEndsAt { get; set; }
+    public decimal? TargetLatitude { get; set; }
+    public decimal? TargetLongitude { get; set; }
+    public int? LocationRadiusMeters { get; set; }
     public string? Notes { get; set; }
     public DateTime? SubmittedAt { get; set; }
     public ICollection<AttendanceRecord> Records { get; set; } = [];
@@ -22,6 +30,12 @@ public sealed class AttendanceRecord
     public Student? Student { get; set; }
     public AttendanceStatus Status { get; set; } = AttendanceStatus.Present;
     public string? Notes { get; set; }
+    public DateTime? CheckInAt { get; set; }
+    public AttendanceCheckInMethod? CheckedInMethod { get; set; }
+    public decimal? CheckInLatitude { get; set; }
+    public decimal? CheckInLongitude { get; set; }
+    public double? CheckInAccuracyMeters { get; set; }
+    public double? CheckInDistanceMeters { get; set; }
     public AttendanceAppealStatus AppealStatus { get; set; } = AttendanceAppealStatus.None;
     public string? AppealReason { get; set; }
     public DateTime? AppealSubmittedAt { get; set; }
@@ -44,6 +58,13 @@ public enum AttendanceStatus
     Excused = 5
 }
 
+public enum AttendanceCheckInMethod
+{
+    Manual = 1,
+    QrCode = 2,
+    Location = 3
+}
+
 public enum AttendanceAppealStatus
 {
     None = 0,