armarest script add setup step

name: 🚀 Feature Request
about: add setup step in armarest.sh

Is your feature request related to a problem? Please describe.

Dependencies have to be installed manually for frontend and backend.

Describe the solution you'd like

Add a setup option in the armarest.sh script that may look like this:

cd frontend
npm i --legacy-peer-deps
cd ..
source .venv/bin/activate
cd backend
pip install -r requirements.txt (optionally requirements-dev.txt)

Describe alternatives

Additional context

Discussion