Refactor padding and add const constructors for improved performance and consistency in chart widgets

lib/pages/analytics/modules/energy_management/helpers/energy_management_charts_helper.dart

@@ -22,7 +22,7 @@ abstract final class EnergyManagementChartsHelper {
           getTitlesWidget: (value, meta) => Padding(
             padding: const EdgeInsetsDirectional.only(top: 20.0),
             child: Text(
-              value.getMonthName,
+              (value + 1).getMonthName,
               style: context.textTheme.bodySmall?.copyWith(
                 color: ColorsManager.greyColor,
                 fontSize: 12,
@@ -66,7 +66,7 @@ abstract final class EnergyManagementChartsHelper {
   static List<LineTooltipItem?> getTooltipItems(List<LineBarSpot> touchedSpots) {
     return touchedSpots.map((spot) {
       return LineTooltipItem(
-        getToolTipLabel(spot.x, spot.y),
+        getToolTipLabel(spot.x + 1, spot.y),
         const TextStyle(
           color: ColorsManager.textPrimaryColor,
           fontWeight: FontWeight.w600,
@@ -101,7 +101,7 @@ abstract final class EnergyManagementChartsHelper {
   }
 
   static FlGridData gridData() {
-    return FlGridData(
+    return const FlGridData(
       show: true,
       drawVerticalLine: false,
       drawHorizontalLine: true,

lib/pages/analytics/modules/energy_management/views/analytics_energy_management_view.dart

@@ -11,7 +11,7 @@ class AnalyticsEnergyManagementView extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Padding(
-      padding: const EdgeInsets.all(32),
+      padding: const EdgeInsetsDirectional.all(32),
       child: Row(
         spacing: 20,
         children: [
@@ -30,7 +30,7 @@ class AnalyticsEnergyManagementView extends StatelessWidget {
               decoration: subSectionContainerDecoration.copyWith(
                 borderRadius: BorderRadius.circular(30),
               ),
-              padding: const EdgeInsets.all(32),
+              padding: const EdgeInsetsDirectional.all(32),
               child: const Column(
                 spacing: 10,
                 children: [

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

@@ -20,7 +20,7 @@ class EnergyConsumptionPerDeviceDevicesList extends StatelessWidget {
 
   Widget _buildDeviceCell(int index) {
     return Container(
-      padding: EdgeInsetsDirectional.symmetric(
+      padding: const EdgeInsetsDirectional.symmetric(
         vertical: 8,
         horizontal: 12,
       ),
@@ -34,14 +34,14 @@ class EnergyConsumptionPerDeviceDevicesList extends StatelessWidget {
       child: Row(
         spacing: 6,
         children: [
-          CircleAvatar(
+          const CircleAvatar(
             radius: 4,
             backgroundColor: Colors.purple,
           ),
           Text(
             'Device ${index + 1}',
             textAlign: TextAlign.center,
-            style: TextStyle(
+            style: const TextStyle(
               color: ColorsManager.blackColor,
               fontWeight: FontWeight.w400,
               fontSize: 14,

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

@@ -52,7 +52,7 @@ class TotalEnergyConsumptionChart extends StatelessWidget {
             )
             .toList(),
         color: ColorsManager.blueColor.withValues(alpha: 0.6),
-        shadow: Shadow(color: Colors.black12),
+        shadow: const Shadow(color: Colors.black12),
         show: true,
         isCurved: true,
         belowBarData: BarAreaData(
@@ -68,7 +68,7 @@ class TotalEnergyConsumptionChart extends StatelessWidget {
             end: Alignment.bottomCenter,
           ),
         ),
-        dotData: FlDotData(show: false),
+        dotData: const FlDotData(show: false),
         isStrokeCapRound: true,
         barWidth: 3,
       ),

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

@@ -41,8 +41,8 @@ class _TotalEnergyConsumptionChartBoxState
           spacing: 20,
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            ChartTitle(title: Text('Total Energy Consumption')),
-            Divider(),
+            const ChartTitle(title: Text('Total Energy Consumption')),
+            const Divider(),
             TotalEnergyConsumptionChart(chartData: state.chartData),
           ],
         ),