add froude in results

src/View/Results/translate.py

@@ -64,4 +64,5 @@ class ResultsTranslate(MainTranslate):
             "wet_area": self._dict["unit_wet_area"],
             "wet_perimeter": self._dict["unit_wet_perimeter"],
             "hydraulic_radius": self._dict["unit_hydraulic_radius"],
+            "froude": self._dict["unit_froude"],
         }