Add project data

Tabletop.Core/Models/Geolocation.cs

@@ -0,0 +1,19 @@
+using Newtonsoft.Json;
+
+namespace Tabletop.Core.Models
+{
+    public class Geolocation
+    {
+        [JsonProperty("country_name")]
+        public string CountryName { get; set; } = string.Empty;
+
+        [JsonProperty("city")]
+        public string City { get; set; } = string.Empty;
+
+        [JsonProperty("latitude")]
+        public double Latitude { get; set; }
+
+        [JsonProperty("longitude")]
+        public double Longitude { get; set; }
+    }
+}