6365 additional stimplan xml parameters (#7318)

* #6365 StimPlan XML: Parse formation dip and fracture orientation.
* #6365 Fracture: Use formation dip and fracture orientation from XML.
* #6365 Fracture: Compare case insensitive, use enum class

Co-authored-by: Magne Sjaastad <magne.sjaastad@ceetronsolutions.com>

ApplicationLibCode/ProjectDataModel/Completions/RimStimPlanFractureTemplate.h

@@ -99,6 +99,8 @@ public:
 
     void convertToUnitSystem( RiaDefines::EclipseUnitSystem neededUnit ) override;
 
+    double formationDip() const;
+
 protected:
     void initAfterRead() override;