Add app defined service to FA1

Author: Jackpieking

Src/Core/FA1/FA1.Src/FA1Register.cs

@@ -16,10 +16,19 @@ public IServiceCollection Register(IServiceCollection services, IConfiguration c
     {
         AddAppDbContextPool(services, configuration);
         AddAspNetCoreIdentity(services, configuration);
+        AddAppDefinedServices(services);
 
         return services;
     }
 
+    private static void AddAppDefinedServices(IServiceCollection services)
+    {
+        services.MakeScopedLazy<AppDbContext>();
+        services.MakeScopedLazy<UserManager<IdentityUserEntity>>();
+        services.MakeScopedLazy<RoleManager<IdentityRoleEntity>>();
+        services.MakeScopedLazy<SignInManager<IdentityUserEntity>>();
+    }
+
     private static void AddAppDbContextPool(
         IServiceCollection services,
         IConfiguration configuration