refactor: update email HTML structure and enhance notification generator
- Modified email HTML to reflect updated model names and error/warning messages.
- Adjusted notification generator to improve execution counts and streamline output handling.
- Refactored activities in orchestrator to correct parameter names and improve type hints for better clarity.
- Enhanced email builder to handle error, warning, and info models more efficiently.
feat: enhance orchestrator activities with new email and Postgres integrations
- Added Email and Postgres classes to the Activities class for improved functionality.
- Introduced new methods in MongoDB and SlotManager for loading and managing data.
- Updated requirements.txt to include jinja2.
- Added new formatting activity for log reports in Formatters class.
- Enhanced test coverage for MongoDB and SlotManager activities.
