Feature/black and isort
* black and isort constants
* black and isort codes
* black and isort crosswalks
* black and isort investment
* black and isort prompts
* isort testbed
* isort tracking
* black and isort utils
* poetry and black tests
Approved-by: Katon Minhas
Refactor/one time io
* Delete client work
* Streamline imports
* Fix list class
* Update tests
* Clear code funcs test
* Fix unit tests
* Single read code funcs
* Single-read model
* Single-load embeddings
* Successful E2E test
* update unit tests
* Update importsg
* Reload poetry.lock
* remove old exhibit header function
* Remove aarete_derived generic function
* remove align and format tables
* Remove strings to dict
* references
* Clear code
* Move preprocessing_funcs
* remove keywords
* refactor postprocessing_funcs
* Pass unit test - remove qa_qc directory
* Black and isort
* remove print
Approved-by: Alex Galarce
Alex Galarce