- Modified error handling in WhmcsHttpClientService to avoid exposing sensitive response bodies in error messages, logging snippets only in development mode.
- Updated NotificationsController and SubscriptionsController to use ApiSuccessAckResponse for success responses, enhancing type safety and consistency.
- Refactored various service methods to return more specific response types, including ApiSuccessResponse for subscription-related actions and improved SIM management services.
- Cleaned up unused interfaces and types in the SIM management services, streamlining the codebase and improving maintainability.
- Introduced WhmcsAccountDiscoveryService to streamline client account discovery processes.
- Expanded WhmcsCacheService to include caching for subscription invoices and client email mappings, improving data retrieval efficiency.
- Updated WhmcsClientService to utilize caching for client ID lookups by email, enhancing performance.
- Implemented new internet cancellation features in SubscriptionsController, allowing users to preview and submit cancellation requests for internet services.
- Added validation schemas for internet cancellation requests, ensuring data integrity and user guidance during the cancellation process.
- Refactored various components and services to integrate new cancellation functionalities, improving user experience and operational flow.
