Update app/app.py

Update app/app.py

Update app/app.py

Update app/app.py

Update app/app.py

Update app/app.py

Update app/app.py

Update app/model.py

Update app/app.py

SummarAI full-stack Flask app with fine-tuned T5 model abbreviation-aware capitalization polished UI/UX copy-to-clipboard