Add missing Divider widget above TotalEnergyConsumptionChart in TotalEnergyConsumptionChartBox

lib/pages/analytics/modules/energy_management/widgets/total_energy_consumption_chart_box.dart

@@ -47,6 +47,7 @@ class _TotalEnergyConsumptionChartBoxState
                 fontWeight: FontWeight.w700,
               ),
             ),
+            Divider(),
             TotalEnergyConsumptionChart(chartData: state.chartData),
           ],
         ),