initial commit

CityInfo.API/Models/CityDto.cs

@@ -0,0 +1,16 @@
+namespace CityInfo.API.Models
+{
+    public class CityDto
+    {
+        public int Id { get; set; }
+        public string Name { get; set; } = string.Empty;
+        public string? Description { get; set; }
+        public int NumberOfPointsOfInterest { 
+            get 
+            {
+                return PointsOfInterest.Count;
+            }
+          }
+        public ICollection<PointOfInterestDto> PointsOfInterest { get; set; } = new List<PointOfInterestDto>();
+    }
+}