PreferencesWindow: Refactor #411

	on:
	pull_request:
	types: [opened, synchronize, reopened]

	name: Mypy
	jobs:
	mypy-checker:
	name: Checker
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set up Python 3.10
	uses: actions/setup-python@v5
	with:
	python-version: "3.10"
	- name: Install Ubuntu dependencies
	run: \|
	sudo apt update
	sudo apt install -y libgirepository1.0-dev gcc libcairo2-dev pkg-config python3-dev gir1.2-gtk-3.0
	sudo apt install -y libcurl4-openssl-dev libssl-dev
	- name: Install Python dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install -r requirements.dev.txt
	- name: Run mypy analysis
	run: \|
	mypy --version
	mypy bottles

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