added aquarium

src/Aquarium.Shared/CreatureSpawnDto.cs

@@ -0,0 +1,16 @@
+namespace Aquarium.Shared;
+
+public class CreatureSpawnDto
+{
+    public TrafficEvent Event { get; set; } = new();
+    public CreatureVisualParams Visuals { get; set; } = new();
+
+    public static CreatureSpawnDto FromEvent(TrafficEvent evt)
+    {
+        return new CreatureSpawnDto
+        {
+            Event = evt,
+            Visuals = CreatureClassifier.Classify(evt)
+        };
+    }
+}