Feature/ci cd

Add CI/CD to mobile repository

Feature: This Merge request adds CI/CD functionalities to this repo.

Related issues: Closes orientacao-bucal-no-envelhecimento-wiki#19 (closed)

👉 Added test, build and deploy stages using expo

👉 APK files are stored at S3

We are not generating QR codes just yet and the deploy is only building for Android.