feat: Use LlamaParse to parse the private files (#167)

.changeset/gold-mugs-perform.md

...s/components/llamaindex/typescript/documents/documents.ts

templates/components/loaders/python/__init__.py

templates/components/loaders/python/file.py

templates/components/loaders/typescript/file/loader.ts

...lates/components/loaders/typescript/llama_parse/loader.ts

templates/types/streaming/express/package.json

templates/types/streaming/fastapi/app/api/routers/upload.py

templates/types/streaming/fastapi/app/api/services/file.py

templates/types/streaming/nextjs/package.json