Add microservices scaffold

DorkNet.Contracts/DorkNetServiceMapOptions.cs

@@ -0,0 +1,26 @@
+namespace DorkNet.Contracts;
+
+public sealed class DorkNetServiceMapOptions
+{
+    public string Identity { get; set; } = "http://localhost:8081";
+    public string Rooms { get; set; } = "http://localhost:8082";
+    public string Notify { get; set; } = "http://localhost:8083";
+    public string Monolith { get; set; } = "http://localhost:8084";
+
+    public IReadOnlyList<DorkNetServiceEndpoint> Endpoints()
+    {
+        DorkNetServiceEndpoint[] endpoints =
+        [
+            new(ServiceNames.Identity, Identity),
+            new(ServiceNames.Rooms, Rooms),
+            new(ServiceNames.Notify, Notify),
+            new(ServiceNames.Monolith, Monolith),
+        ];
+
+        return endpoints
+            .Where(endpoint => !string.IsNullOrWhiteSpace(endpoint.BaseUrl))
+            .ToArray();
+    }
+}
+
+public sealed record DorkNetServiceEndpoint(string Name, string BaseUrl);