added error messages everywhere.

lib/pages/analytics/modules/energy_management/blocs/energy_consumption_per_device/energy_consumption_per_device_bloc.dart

@@ -31,7 +31,7 @@ class EnergyConsumptionPerDeviceBloc
           chartData: chartData,
         ),
       );
-    } on Exception catch (e) {
+    } catch (e) {
       emit(
         state.copyWith(
           status: EnergyConsumptionPerDeviceStatus.failure,

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

@@ -3,6 +3,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:syncrow_web/pages/analytics/modules/energy_management/blocs/energy_consumption_by_phases/energy_consumption_by_phases_bloc.dart';
 import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/energy_consumption_by_phases_chart.dart';
 import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/energy_consumption_by_phases_title.dart';
+import 'package:syncrow_web/pages/analytics/widgets/analytics_error_widget.dart';
 import 'package:syncrow_web/utils/style.dart';
 
 class EnergyConsumptionByPhasesChartBox extends StatelessWidget {
@@ -20,6 +21,7 @@ class EnergyConsumptionByPhasesChartBox extends StatelessWidget {
             mainAxisSize: MainAxisSize.min,
             spacing: 20,
             children: [
+              AnalyticsErrorWidget(state.errorMessage),
               const EnergyConsumptionByPhasesTitle(),
               Expanded(
                 child: EnergyConsumptionByPhasesChart(

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

@@ -4,6 +4,7 @@ import 'package:syncrow_web/pages/analytics/modules/energy_management/blocs/ener
 import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/chart_title.dart';
 import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/energy_consumption_per_device_chart.dart';
 import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/energy_consumption_per_device_devices_list.dart';
+import 'package:syncrow_web/pages/analytics/widgets/analytics_error_widget.dart';
 import 'package:syncrow_web/utils/style.dart';
 
 class EnergyConsumptionPerDeviceChartBox extends StatelessWidget {
@@ -23,6 +24,7 @@ class EnergyConsumptionPerDeviceChartBox extends StatelessWidget {
             spacing: 20,
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
+              AnalyticsErrorWidget(state.errorMessage),
               Row(
                 spacing: 32,
                 children: [

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

@@ -7,6 +7,7 @@ import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/en
 import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/power_clamp_energy_data_device_dropdown.dart';
 import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/power_clamp_energy_status_widget.dart';
 import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/power_clamp_phases_data_widget.dart';
+import 'package:syncrow_web/pages/analytics/widgets/analytics_error_widget.dart';
 import 'package:syncrow_web/pages/device_managment/power_clamp/models/power_clamp_model.dart';
 import 'package:syncrow_web/utils/color_manager.dart';
 import 'package:syncrow_web/utils/constants/assets.dart';
@@ -37,6 +38,7 @@ class PowerClampEnergyDataWidget extends StatelessWidget {
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
+                AnalyticsErrorWidget(state.errorMessage),
                 _buildHeader(context),
                 Text(
                   'Device ID:',

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

@@ -3,6 +3,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:syncrow_web/pages/analytics/modules/energy_management/blocs/total_energy_consumption/total_energy_consumption_bloc.dart';
 import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/chart_title.dart';
 import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/total_energy_consumption_chart.dart';
+import 'package:syncrow_web/pages/analytics/widgets/analytics_error_widget.dart';
 import 'package:syncrow_web/utils/style.dart';
 
 class TotalEnergyConsumptionChartBox extends StatelessWidget {
@@ -20,6 +21,7 @@ class TotalEnergyConsumptionChartBox extends StatelessWidget {
           spacing: 20,
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
+            AnalyticsErrorWidget(state.errorMessage),
             const Row(
               children: [
                 Expanded(

lib/pages/analytics/widgets/analytics_error_widget.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+import 'package:syncrow_web/utils/color_manager.dart';
+import 'package:syncrow_web/utils/extension/build_context_x.dart';
+
+class AnalyticsErrorWidget extends StatelessWidget {
+  const AnalyticsErrorWidget(this.errorMessage, {super.key});
+
+  final String? errorMessage;
+
+  @override
+  Widget build(BuildContext context) {
+    return Visibility(
+      visible: errorMessage != null || (errorMessage?.isNotEmpty ?? false),
+      child: Text(
+        '$errorMessage',
+        maxLines: 1,
+        overflow: TextOverflow.ellipsis,
+        style: context.textTheme.bodySmall?.copyWith(
+          color: ColorsManager.red,
+          fontWeight: FontWeight.w400,
+          fontSize: 8,
+        ),
+      ),
+    );
+  }
+}