SIENTIAPDE-1172

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.

requirements.txt

@@ -4,4 +4,5 @@ sqlalchemy
 redis
 couchbase
 pymongo
+jinja2
 git+ssh://git@github.com/Aignosi/sientia-dataops-library.git@1.3.4