Tweak nginx config

Fixed uvicorn not found in PATH issue

Fixed remaining broken FE tests

Fixed broken frontend test

Fixed broken python tests

Did some refactoring in BE API

Added HF Space metadata

Added vectorstore

Set up FE testing

Got basics of FE/BE running. BE passes tests

Merge branch 'main' of hf.co:spaces/Rsr2425/Simplify

initial commit

Initial commit