Database (DynamoDB) item tests. For SessionItem database entity we already have it performs:
- Check if the table is available,
- Create and fulfill database item entity,
- Put into the database table,
- Find the record using the primary key,
- Compare record fields of created item and item from database record,
- Remove the testing record from the database.
Related linear task: [[ https://linear.app/comm/issue/ENG-686 | ENG-686 ]]