Adjusted data model for the failure mechanism section result: - Introduced a NoProbabilityValueRoundedDoubleConverter => incorporates the same functionality as the NoProbabilityValueDoubleConverter, but for RoundedDoubles - Made AssessmentLayerThree for the FailureMechanismSectionRow virtual to provide override logic when required, because not all derived types posses the presentation logic of type NoRoundedDoubleValueConverter Related to Issue [WTI-1373]