Retructured solution

LiteCharms.Features/Extensions/Postgres.cs

@@ -0,0 +1,14 @@
+using LiteCharms.Infrastructure.Database;
+
+namespace LiteCharms.Extensions;
+
+public static class Postgres
+{
+    public static IServiceCollection AddShopDatabase(this IServiceCollection services, IConfiguration configuration)
+    {
+        services.AddPooledDbContextFactory<ShopDbContext>(options =>
+            options.UseNpgsql(configuration.GetConnectionString("PostgresShop")));
+
+        return services;
+    }
+}