fix: add missing package init files for CI #2

	name: Backend CI

	on:
	push:
	branches:
	- "**"
	pull_request:
	branches:
	- main

	jobs:
	python-tests:
	name: Python + Postgres tests
	runs-on: ubuntu-latest
	services:
	postgres:
	image: postgres:16
	env:
	POSTGRES_USER: mlis
	POSTGRES_PASSWORD: mlis
	POSTGRES_DB: mlis
	ports:
	- 5432:5432
	options: >-
	--health-cmd "pg_isready -U mlis -d mlis"
	--health-interval 5s
	--health-timeout 5s
	--health-retries 10
	env:
	TEST_DATABASE_URL: postgresql+psycopg://mlis:mlis@localhost:5432/mlis
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"

	- name: Install Python dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install -e ".[test]"

	- name: Install PostgreSQL client
	run: \|
	sudo apt-get update
	sudo apt-get install -y postgresql-client

	- name: Apply database schema
	run: \|
	PGPASSWORD=mlis psql -h localhost -U mlis -d mlis -v ON_ERROR_STOP=1 -f db/init/001_schema.sql

	- name: Run unit tests
	run: pytest tests/unit -q

	- name: Run integration tests
	run: pytest tests/integration -q

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