style(ui): add parent-friendly theme selector

docs: point all dataset references at build-small-hackathon/fabella-traces

feat(asr): add optional Nemotron voice-note input

chore(modal): drop warmup ping, document cold-start trade-off

feat(privacy): parent self-export via Download my history

perf(modal): cold-start on demand with eager-mode and warmup ping

chore: boilerplate and bootstrapping

feat: sync final submission code

Fabella Phase 3: chat UI, HF Auth, bucket JSON history

Fabella Phase 2: add read aloud and redesign frontend

Fabella Phase 1: Gradio app with mock + real model paths