Apex v0.1.0

Backend, ML service (with pre-trained models) and Android APK for v0.1.0.

• apex-backend — Node/Express + Prisma bundle. Run: npm ci --omit=dev && npm run db:generate && npm start
• apex-ml — Python FastAPI service with trained model artifacts. Run: pip install -r requirements.txt && uvicorn app.main:app --port 8001
• APK — installable Android release build (signed with the debug keystore).

Full Changelog: https://github.com/bhuwanb23/apex/commits/v0.1.0