- 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.
