Integrated and implemented devices dropdown into the newly created widget AirQualityEndSideWidget.

lib/pages/analytics/modules/air_quality/helpers/fetch_air_quality_data_helper.dart

@@ -1,4 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:syncrow_web/pages/analytics/modules/analytics/blocs/analytics_devices/analytics_devices_bloc.dart';
+import 'package:syncrow_web/pages/analytics/modules/energy_management/blocs/realtime_device_changes/realtime_device_changes_bloc.dart';
+import 'package:syncrow_web/pages/analytics/params/get_analytics_devices_param.dart';
 
 abstract final class FetchAirQualityDataHelper {
   const FetchAirQualityDataHelper._();
@@ -8,10 +12,41 @@ abstract final class FetchAirQualityDataHelper {
     required String communityUuid,
     required String spaceUuid,
   }) {
-    // TODO: implement loadAirQualityData
+    loadAnalyticsDevices(
+      context,
+      communityUuid: communityUuid,
+      spaceUuid: spaceUuid,
+    );
   }
 
   static void clearAllData(BuildContext context) {
-    // TODO: implement clearAllData
+    context.read<AnalyticsDevicesBloc>().add(
+          const ClearAnalyticsDeviceEvent(),
+        );
+    context.read<RealtimeDeviceChangesBloc>().add(
+          const RealtimeDeviceChangesClosed(),
+        );
+  }
+
+  static void loadAnalyticsDevices(
+    BuildContext context, {
+    required String communityUuid,
+    required String spaceUuid,
+  }) {
+    context.read<AnalyticsDevicesBloc>().add(
+          LoadAnalyticsDevicesEvent(
+            param: GetAnalyticsDevicesParam(
+              communityUuid: communityUuid,
+              spaceUuid: spaceUuid,
+              deviceTypes: ['AQI'],
+              requestType: AnalyticsDeviceRequestType.energyManagement,
+            ),
+            onSuccess: (device) {
+              context.read<RealtimeDeviceChangesBloc>()
+                ..add(const RealtimeDeviceChangesClosed())
+                ..add(RealtimeDeviceChangesStarted(device.uuid));
+            },
+          ),
+        );
   }
 }

lib/pages/analytics/modules/air_quality/views/air_quality_view.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:syncrow_web/pages/analytics/modules/air_quality/widgets/air_quality_end_side_widget.dart';
 
 class AirQualityView extends StatelessWidget {
   const AirQualityView({super.key});
@@ -17,7 +18,10 @@ class AirQualityView extends StatelessWidget {
             child: Column(
               spacing: 32,
               children: [
-                SizedBox(height: height * 1.2, child: const Placeholder()),
+                SizedBox(
+                  height: height * 1.2,
+                  child: const AirQualityEndSideWidget(),
+                ),
                 SizedBox(height: height * 0.5, child: const Placeholder()),
                 SizedBox(height: height * 0.5, child: const Placeholder()),
               ],
@@ -45,7 +49,7 @@ class AirQualityView extends StatelessWidget {
                           ],
                         ),
                       ),
-                      Expanded(child: Placeholder()),
+                      Expanded(child: AirQualityEndSideWidget()),
                     ],
                   ),
                 ),

lib/pages/analytics/modules/air_quality/widgets/air_quality_end_side_widget.dart

@@ -0,0 +1,88 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:syncrow_web/pages/analytics/modules/analytics/blocs/analytics_devices/analytics_devices_bloc.dart';
+import 'package:syncrow_web/pages/analytics/modules/energy_management/helpers/fetch_energy_management_data_helper.dart';
+import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/analytics_device_dropdown.dart';
+import 'package:syncrow_web/utils/color_manager.dart';
+import 'package:syncrow_web/utils/extension/build_context_x.dart';
+import 'package:syncrow_web/utils/style.dart';
+
+class AirQualityEndSideWidget extends StatelessWidget {
+  const AirQualityEndSideWidget({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      decoration: subSectionContainerDecoration.copyWith(
+        borderRadius: BorderRadius.circular(30),
+      ),
+      padding: const EdgeInsetsDirectional.all(32),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          _buildHeader(context),
+          Text(
+            'Device ID:',
+            style: context.textTheme.bodySmall?.copyWith(
+              color: ColorsManager.textPrimaryColor,
+              fontWeight: FontWeight.w400,
+              fontSize: 12,
+            ),
+          ),
+          const SizedBox(height: 6),
+          SelectableText(
+            context.watch<AnalyticsDevicesBloc>().state.selectedDevice?.uuid ??
+                'N/A',
+            style: context.textTheme.bodySmall?.copyWith(
+              color: ColorsManager.blackColor,
+              fontWeight: FontWeight.w400,
+              fontSize: 12,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildHeader(BuildContext context) {
+    return Row(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        Expanded(
+          flex: 3,
+          child: FittedBox(
+            fit: BoxFit.scaleDown,
+            alignment: AlignmentDirectional.centerStart,
+            child: SelectableText(
+              'AQI Sensor',
+              style: context.textTheme.headlineSmall?.copyWith(
+                fontWeight: FontWeight.w700,
+                color: ColorsManager.vividBlue.withValues(alpha: 0.6),
+                fontSize: 18,
+              ),
+            ),
+          ),
+        ),
+        const Spacer(),
+        Expanded(
+          flex: 2,
+          child: FittedBox(
+            fit: BoxFit.scaleDown,
+            alignment: AlignmentDirectional.centerEnd,
+            child: AnalyticsDeviceDropdown(
+              onChanged: (value) {
+                context.read<AnalyticsDevicesBloc>().add(
+                      SelectAnalyticsDeviceEvent(value),
+                    );
+                FetchEnergyManagementDataHelper.loadRealtimeDeviceChanges(
+                  context,
+                  deviceUuid: value.uuid,
+                );
+              },
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+}