docs: Update API documentation v2.0 - FAISS + Gemini

Fix summaries table schema

Switch to gemini-3-flash-preview model

Update Gemini API key

Fix: Use raw_text column instead of content

Fix: Use Gemini REST API instead of SDK

Fix T5 model paths for proper loading

Keep T5 model local only - HF backend for FAISS/Supabase only

Fix Docker SDK config - remove app_file

Fix HF Spaces configuration - remove ENV collision

Fix T5 model paths for proper loading

Add T5 model integration for real summary generation

Fix summaries API: use correct table schema from supa.sql

Add APIs for local T5 model: content retrieval and summary submission

Add README.md with Hugging Face metadata

Ignore projet folder

Ignore models folder

Remove README to avoid conflict

Deploy FastAPI backend with FAISS to Hugging Face Spaces

initial commit

Backend FastAPI with FAISS for Hugging Face Spaces