add reset event

lib/pages/device_managment/all_devices/bloc/device_managment_bloc.dart

@@ -24,6 +24,7 @@ class DeviceManagementBloc
     on<SearchDevices>(_onSearchDevices);
     on<SelectDevice>(_onSelectDevice);
     on<ResetFilters>(_onResetFilters);
+    on<ResetSelectedDevices>(_onResetSelectedDevices);
   }
 
   Future<void> _onFetchDevices(
@@ -98,6 +99,33 @@ class DeviceManagementBloc
     ));
   }
 
+  void _onResetSelectedDevices(
+      ResetSelectedDevices event, Emitter<DeviceManagementState> emit) {
+    _selectedDevices.clear();
+
+    if (state is DeviceManagementLoaded) {
+      emit(DeviceManagementLoaded(
+        devices: _devices,
+        selectedIndex: _selectedIndex,
+        onlineCount: _onlineCount,
+        offlineCount: _offlineCount,
+        lowBatteryCount: _lowBatteryCount,
+        selectedDevice: null,
+        isControlButtonEnabled: false,
+      ));
+    } else if (state is DeviceManagementFiltered) {
+      emit(DeviceManagementFiltered(
+        filteredDevices: (state as DeviceManagementFiltered).filteredDevices,
+        selectedIndex: _selectedIndex,
+        onlineCount: _onlineCount,
+        offlineCount: _offlineCount,
+        lowBatteryCount: _lowBatteryCount,
+        selectedDevice: null,
+        isControlButtonEnabled: false,
+      ));
+    }
+  }
+
   void _onSelectedFilterChanged(
       SelectedFilterChanged event, Emitter<DeviceManagementState> emit) {
     _selectedIndex = event.selectedIndex;

lib/pages/device_managment/all_devices/bloc/device_managment_event.dart

@@ -52,3 +52,5 @@ class SelectDevice extends DeviceManagementEvent {
 }
 
 class ResetFilters extends DeviceManagementEvent {}
+
+class ResetSelectedDevices extends DeviceManagementEvent {}