Merge pull request 'Refactored postgres extension' (#10) from develop into master

Reviewed-on: #10

LiteCharms.Extensions/Postgres.cs

@@ -4,10 +4,10 @@ namespace LiteCharms.Extensions;
 
 public static class Postgres
 {
-    public static IServiceCollection AddLeadGeneratorDatabase(this IServiceCollection services, IConfiguration configuration)
+    public static IServiceCollection AddShopDatabase(this IServiceCollection services, IConfiguration configuration)
     {
         services.AddPooledDbContextFactory<ShopDbContext>(options =>
-            options.UseNpgsql(configuration.GetConnectionString("PostgresLeadGenerator")));
+            options.UseNpgsql(configuration.GetConnectionString("PostgresShop")));
 
         return services;
     }