Fix BaseModelOutputWithPooling in predict.py and data.py; optimize predict.py model loading

Fix classify_scene: handle BaseModelOutputWithPooling from newer transformers

Pin scikit-learn==1.6.1 to match pickled model

Switch to fpdf2; pass BytesIO to pdf.image; sanitize report text

Switch OTP email to Brevo HTTP API

Switch OTP email to Resend HTTP API

Pin bcrypt to 4.0.1 for passlib compatibility

Add timm dependency for DETR

Fix: resolve merge conflicts, create public/ at runtime

Initial backend deploy

initial commit