Add comprehensive test suite and user guide #15

	name: Quick Tests

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

	jobs:
	quick-test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'

	- name: Install core dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flask scikit-learn numpy joblib pytest astunparse

	- name: Quick import test
	run: \|
	python -c "from code_quality_analyzer import detectors, parser, ml_classifier; print('✓ All imports successful')"

	- name: Run core tests only
	run: \|
	python -m pytest tests/test_detectors.py tests/test_parser.py -v
	continue-on-error: false

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