feat: funciones Python para core, cybersecurity, datascience y finance

Agrega funciones Python reutilizables organizadas por dominio:
- core: composicion funcional (pipe, compose, map, filter, reduce, etc.)
- cybersecurity: analisis de amenazas y puertos
- datascience: estadisticas y deteccion de outliers
- finance: indicadores tecnicos y analisis financiero

python/functions/datascience/min_max_scale.md

@@ -0,0 +1,32 @@
+---
+name: min_max_scale
+kind: function
+lang: py
+domain: datascience
+version: "1.0.0"
+purity: pure
+signature: "def min_max_scale(data: list) -> list"
+description: "Escala los valores al rango [0, 1] usando min-max normalization."
+tags: [normalization, scaling, python]
+uses_functions: []
+uses_types: []
+returns: []
+returns_optional: false
+error_type: ""
+imports: []
+tested: false
+tests: []
+test_file_path: ""
+file_path: "python/functions/datascience/datascience.py"
+---
+
+## Ejemplo
+
+```python
+min_max_scale([2, 4, 6, 8, 10])
+# [0.0, 0.25, 0.5, 0.75, 1.0]
+```
+
+## Notas
+
+Si todos los valores son iguales, retorna lista de ceros. No requiere imports externos.