chore: bump to Dart 3.9.0, format Dart files #110

	name: Code Quality Checks

	on:
	push:
	branches: [main]
	paths:
	- .github/workflows/checks.yml
	- lib/**
	- test/**
	- integration_test/**
	- pubspec.yaml
	- pubspec.lock
	- analysis_options.yaml
	pull_request:
	paths:
	- .github/workflows/checks.yml
	- lib/**
	- test/**
	- integration_test/**
	- pubspec.yaml
	- pubspec.lock
	- analysis_options.yaml

	jobs:
	checks:
	runs-on: ubuntu-latest
	timeout-minutes: 10

	steps:
	- uses: actions/checkout@v4

	# Extract common code in all workflows using action yaml files to .github/actions and use them

	- name: Setup Flutter (Stable)
	uses: subosito/flutter-action@v2
	with:
	channel: stable
	cache: true

	- name: Install Package Dependencies
	run: flutter pub get

	- name: Perform Flutter Analysis
	run: flutter analyze --write=flutter_analyze.log

	- if: ${{ !cancelled() }}
	uses: yorifuji/flutter-analyze-commenter@v1
	with:
	analyze-log: flutter_analyze.log
	verbose: false

	- name: Validate Dart Code Formatting
	run: dart format --set-exit-if-changed .

	- name: Preview Potential Dart Fixes
	run: dart fix --dry-run

	- name: Run Flutter unit tests
	run: flutter test
	timeout-minutes: 5

	# This action will validate absolute HTTP links, but will not check
	# relative anchor links within the same Markdown file (e.g., [Install](#install)).
	- name: Verify Markdown Links
	uses: gaurav-nelson/github-action-markdown-link-check@v1
	with:
	config-file: .github/workflows/markdown_link_check_config.json

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