Initial commit: fx_quant_engine and options_quant_engine scaffold

.gitignore

@@ -0,0 +1,32 @@
+# macOS
+.DS_Store
+
+# Python
+__pycache__/
+*.py[cod]
+*.pyo
+*.pyd
+*.so
+*.egg-info/
+*.egg
+.pytest_cache/
+.coverage
+htmlcov/
+.mypy_cache/
+.ruff_cache/
+
+# Virtual environments
+.venv/
+venv/
+
+# Build artifacts
+build/
+dist/
+
+# Local run artifacts
+examples/runs/
+options_quant_engine/examples/runs/
+
+# IDE
+.vscode/
+.idea/