Added support for creating alerts for DiscretionarySanctionsAssignmentAlert in methods relating to creating alerts and checking if unresolved alerts exist.
Added support for creating alerts for DiscretionarySanctionsAssignmentAlert in methods relating to creating alerts and checking if unresolved alerts exist.

WikiEducationFoundation/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard