fix: switch TTS from Kokoro (out of GPU quota) to edge-tts with Nigerian English voice

Add StoreOS runtime secret config

Fix Reachy app entry point

Enable Reachy local media by default

replace reachy_mini.utils.create_head_pose with inline impl to avoid scipy

pin numpy<2 and scipy<1.14 to fix circular import on Pi

remove 0g-storage-sdk dep — causes numpy/scipy conflict in shared venv

make chain/storage/inft optional so core app runs without heavy deps

fix: Dockerfile use non-editable install

StoreOS — decentralized AI store brain for Reachy Mini