- Introduced `KekaAccessGuard`, `KekaConfigResolver`, `KekaIntegrationService`, `KekaTokenService`, and `KekaUrlBuilder` to streamline Keka HR functionality.
- Refactored `KekaController` to delegate key operations to modular services, improving maintainability.
- Updated dashboard UI to ensure alignment with the new service-based architecture.
- Enhanced error handling, logging, and code reusability for Keka integration workflows.
- Implemented `KekaController` to manage OAuth flows for Keka HR, including connection, callback, and disconnection.
- Added required routes, middleware updates, and session handling for Keka integration.
- Enhanced dashboard UI to display Keka connection status and provide seamless connect/disconnect options.
- Included validation and configuration for Keka Portal URL in connected apps.
- Developed feature tests to ensure reliable authentication and token handling workflows for Keka.
