add attendance

API/ROLAC.API/Entities/MealAttendance.cs

@@ -0,0 +1,17 @@
+using ROLAC.API.Entities.Base;
+
+namespace ROLAC.API.Entities;
+
+/// <summary>
+/// One row per Sunday holding the live shared head-count for the three
+/// age groups. Volunteers increment these concurrently from the public
+/// counter page; the columns are updated with atomic SQL increments.
+/// </summary>
+public class MealAttendance : AuditableEntity
+{
+    public int      Id             { get; set; }
+    public DateOnly AttendanceDate { get; set; }
+    public int      AdultCount     { get; set; }
+    public int      YouthCount     { get; set; }
+    public int      KidCount       { get; set; }
+}