Implement Blazor Server dashboard

src/MxGateway.Server/GatewayApplication.cs

@@ -19,8 +19,10 @@ public static class GatewayApplication
         WebApplication app = builder.Build();
 
         app.UseGatewayRequestLoggingScope();
+        app.UseStaticFiles();
         app.UseAuthentication();
         app.UseAuthorization();
+        app.UseAntiforgery();
         app.MapGatewayEndpoints();
 
         return app;