chore: initialize project repository

.gitignore

@@ -0,0 +1,47 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+*.egg-info/
+*.egg
+dist/
+build/
+.eggs/
+
+# Virtual environments
+venv/
+.venv/
+env/
+.env/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# Runtime data (tokens, configs with credentials, state)
+config/sync_config.json
+data/sync_config.json
+data/state.json
+data/tokens/
+data/*.bak
+
+# Local tool settings
+.claude/settings.local.json
+
+# OS files
+.DS_Store
+Thumbs.db
+desktop.ini
+
+# Logs
+*.log
+
+# Test artifacts
+.pytest_cache/
+.coverage
+htmlcov/
+.ace-tool/