Added customer seeder with order data

LiteCharms.Features.MidrandBooks.Seed/Program.cs

@@ -5,13 +5,18 @@ using LiteCharms.Features.MidrandBooks.Seed.Configuration;
 var builder = Host.CreateApplicationBuilder(args);
 
 builder.Configuration
-    .AddJsonFile("appsettings.json")
-    .AddUserSecrets(typeof(Program).Assembly);
+    .AddCommandLine(args)
+    .AddUserSecrets(typeof(Program).Assembly)
+    .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
+    .AddEnvironmentVariables();
+
+builder.Services.AddScopedFeatureManagement();
 
 builder.Services
     .AddLogging()
     .AddShopServices()    
     .AddHostedService<ProductsSeederService>()
+    .AddHostedService<CustomerSeederService>()
     .AddMidrandShopDatabase(builder.Configuration);
 
 builder.Services.Configure<CdnSettings>(options => builder.Configuration.GetSection(nameof(CdnSettings)).Bind(options));