refactoring & cleanup

Merge pull request #13 from borhenryk/12-add-conversation-memory

swapped query_pipeline with a chat-enabled inference_pipeline

Merge pull request #11 from borhenryk/9-migrate-to-haystack-2.0

haystack 2.0 implementation

added login, upload floater options(#8)

Merge pull request #7 from borhenryk/feature/add_upload_function

resolving merge conflicts

added chnages to git ignore

modified git ignore

modified git ignore

Revert "resolving merge conflicts"

Revert "adding changes"

adding changes

resolving merge conflicts

added chnages for open_ai key to avoid merge conflicts

added changes to sync with master

Merge pull request #6 from borhenryk/integrate_openai_key

openai key as input

Merge pull request #5 from borhenryk/rag_extractive_switch

support for switching between tasks and ui

made corrections for preprocessing

added upload functionality

initial push