docs: add Security page (posture, API key, PII, fiscal integrity) #53

	name: CI

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	- name: Install
	run: \|
	python -m pip install --upgrade pip
	pip install -e ".[dev]"
	- name: Ruff check
	run: ruff check .
	- name: Ruff format
	run: ruff format --check .
	- name: Mypy
	run: mypy src/

	test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install
	run: \|
	python -m pip install --upgrade pip
	pip install -e ".[dev]"
	- name: Pytest
	run: pytest

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