Añadidos endpoints de validación, organización del backend en subcarpetas y archivos y añadido el control de errores http.

backend/api/routers/value_function.py

@@ -0,0 +1,19 @@
+from fastapi import APIRouter, HTTPException
+from models.value_function_models import ValueFunctionRequest
+from services.value_function_service import compute_value_function, compute_points
+
+router = APIRouter()
+
+@router.post("/value-function")
+def value_function(request: ValueFunctionRequest):
+    try:
+        return compute_value_function(request)
+    except Exception as e:
+        raise HTTPException(status_code=400, detail=str(e))
+
+@router.post("/value-function/points")
+def value_function_points(request: ValueFunctionRequest):
+    try:
+        return compute_points(request)
+    except Exception as e:
+        raise HTTPException(status_code=400, detail=str(e))