Modules: Add Scenarios to modelling list.

src/Modules.py

@@ -104,6 +104,7 @@ class Modules(IterableFlag):
     @classmethod
     def modelling_list(cls):
         return [
+            cls.SCENARIOS,
             cls.NETWORK,
             cls.GEOMETRY,
             cls.BOUNDARY_CONDITION,
@@ -118,6 +119,7 @@ class Modules(IterableFlag):
     @classmethod
     def modelling_display_name(cls):
         return {
+            cls.SCENARIOS: "Scenarios",
             cls.NETWORK: "Network",
             cls.GEOMETRY: "Geometry",
             cls.BOUNDARY_CONDITION: "Boundary condition",