frontend styling fixes

src/Excititor/StellaOps.Excititor.WebService/Program.cs

@@ -186,8 +186,9 @@ services.AddEndpointsApiExplorer();
 services.AddHealthChecks();
 services.AddSingleton(TimeProvider.System);
 services.AddMemoryCache();
-services.AddAuthentication();
-services.AddAuthorization();
+// Auth is handled by the gateway; bare AddAuthentication()/AddAuthorization()
+// without registered schemes causes AuthorizationPolicyCache SIGSEGV on startup.
+// Resource-server auth will be added when Excititor gets [Authorize] endpoints.
 
 builder.ConfigureExcititorTelemetry();
 
@@ -205,8 +206,7 @@ var app = builder.Build();
 app.LogStellaOpsLocalHostname("excititor");
 
 app.UseStellaOpsCors();
-app.UseAuthentication();
-app.UseAuthorization();
+// Auth middleware removed -- see service registration comment above.
 app.TryUseStellaRouter(routerOptions);
 app.UseObservabilityHeaders();