Fix language detection: reject accented Latin scripts (Icelandic etc.)

feat: complete RAG integration with medical knowledge base

Replace sample dataset with full Mendeley 773-disease dataset

Add Mendeley disease-symptom dataset lookup

Add input guardrail: medical / non-medical / crisis classification

Add permanent liability disclaimer banner to UI

Restrict input to Urdu and English only

Add emergency detection banner + SOAP report generator

Add text input tab + auto language detection (Urdu/English)

Fix Gradio 6 warnings: move theme to launch(), disable SSR, guard API key

Add TabeebAI app.py and requirements — Phase 1 + Risk Scoring

initial commit