fix: use actual text length for HRM input instead of padding to 2048

add download progress for HRM-Text and fix error handling

fix: initialize activeModel to null so first switchModel actually loads

fix: use dist path for transformers.js import (WASM file was 404 at package root)

fix: lazy-load onnxruntime-web to avoid conflict with transformers.js WASM init

add model toggle: DistilBERT v3 + HRM-Text with ONNX Runtime Web

Upload index.html with huggingface_hub

initial commit