WellIA: Load results after external computations script has completed (#8062)

* Load result after modeling has completed.
* Select new geomech view in project tree when importing a new geomech case

ApplicationLibCode/ProjectDataModel/WellPath/RimWellIASettings.h

@@ -62,6 +62,7 @@ public:
 
     void    setOutputBaseDirectory( QString baseDir );
     QString outputBaseDirectory() const;
+    QString outputOdbFilename() const;
 
     bool showBox() const;
     void setShowBox( bool show );