Add comprehensive .gitignore for Python library project

Author: ctoth

.gitignore

@@ -0,0 +1,95 @@
+# Python byte-compiled files
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# Virtual environments
+.venv/
+venv/
+ENV/
+env/
+.virtualenv/
+
+# Testing and coverage
+.pytest_cache/
+.coverage
+.coverage.*
+htmlcov/
+.tox/
+.nox/
+*.cover
+*.py,cover
+.hypothesis/
+.cache
+
+# Type checkers
+.mypy_cache/
+.dmypy.json
+dmypy.json
+.pytype/
+.pyre/
+pyrightconfig.json
+
+# Build tools
+pip-log.txt
+pip-delete-this-directory.txt
+
+# UV package manager
+uv.lock
+
+# IDE directories
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS files
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+desktop.ini
+
+# Aider AI assistant
+.aider.*
+.aider.tags.cache.v4/
+
+# Claude AI assistant (selective)
+.claude/cache/
+.claude/*.log
+
+# Logs
+*.log
+logs/
+
+# Temporary files
+*.tmp
+*.temp
+*.bak
+*.backup