feat!: drop the backend-side elevation windows; password and passkey sessions share capabilities, passkeys guard what nodes verify; the trust page lists added and removed passkeys [CI]

backend/src/MoShiro.Backend.Application/ApplicationServiceCollectionExtensions.cs

@@ -41,7 +41,6 @@ public static class ApplicationServiceCollectionExtensions
         services.AddSingleton<Fleet.Server.IServerIdentity>(sp => sp.GetRequiredService<ServerIdentityService>());
         services.AddSingleton<TrustService>();
         services.AddSingleton<Fleet.Server.IOperatorTrustSource>(sp => sp.GetRequiredService<TrustService>());
-        services.AddSingleton<ElevationService>();
         services.AddSingleton<SettingsService>();
         services.AddSingleton<ReleaseService>();
         services.AddSingleton<ScheduleService>();