Fix CI: remove unused imports and variables flagged by ruff #10

	name: CI

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	backend:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: backend
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: "3.13"
	- name: Install backend dependencies
	run: pip install -r requirements.txt -r requirements-dev.txt
	- name: Lint backend with ruff
	run: pip install ruff && ruff check app/
	- name: Run backend tests
	run: pytest
	- name: Security scan with pip-audit
	run: pip install pip-audit && pip-audit

	frontend:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: frontend
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	with:
	node-version: "22"
	cache: "npm"
	cache-dependency-path: frontend/package-lock.json
	- name: Install frontend dependencies
	run: npm ci
	- name: Build frontend
	run: npm run build
	env:
	NEXT_PUBLIC_API_URL: http://localhost:8000

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