Add Admin roles

src/Managing.Bootstrap/ApiBootstrap.cs

@@ -287,6 +287,9 @@ public static class ApiBootstrap
 
         services.AddSingleton<IMessengerService, MessengerService>();
         services.AddSingleton<IDiscordService, DiscordService>();
+        
+        // Admin services
+        services.AddSingleton<IAdminConfigurationService, AdminConfigurationService>();
 
         return services;
     }