- Refactored all DBwork functions to not set and close connection inside
their body, they use connection as a parameter instead
- Added single file to configure a FastAPI app
- Implemented FastAPI's lifespan function that calls certain functions
on app startup and shutdown
- Added error logging for scraping functions
- Fixed /articles/get/html and /articles/get/md endpoints
- All POST methods now return base64 encoded html/md strings to avoid
weird json formatting
