The billing schema has been revamped to allow more flexible billing setups, supporting multiple line items per plan. Changes extend to related app and UI components for a seamless experience. As a result, the previously used 'line-items-mapper.ts' is no longer needed and has been removed.
The primary update was on the process of account deletion where email notifications are now sent to users. The @kit/emails was also renamed to @kit/email-templates and adjustments were accordingly made on the relevant code and configuration files. In addition, package interaction was refactored to enhance readability and ease of maintenance. Some minor alterations were made on the User Interface, and code comments were updated.
This commit refactors how SMTP configuration for mailers is set up and introduces schema validation for incoming configurations. The mailer modules have been restructured, with schema definition files added, and redundant codes removed. Moreover, web application configuration now has minimum validation on name and title, and URL validation has been added.
