update project structure

lib/screen/home/models/hover_data_model.dart → lib/features/home/models/hover_data_model.dart

 import 'package:json_annotation/json_annotation.dart';
 import 'package:intl/intl.dart';
-import '../../../directional/directional_screen.dart';
+import '../../../shared/navigation/directional_screen.dart';
 
 part 'hover_data_model.g.dart';
 @JsonSerializable()

lib/screen/home/models/main_section_config_model.dart → lib/features/home/models/main_section_config_model.dart

 import 'package:json_annotation/json_annotation.dart';
-import 'package:mypoint_flutter_app/directional/directional_screen.dart';
+import 'package:mypoint_flutter_app/shared/navigation/directional_screen.dart';
 import '../../flash_sale/models/preview_flash_sale_model.dart';
 import 'header_section_type.dart';
 

lib/screen/home/models/main_service_model.dart → lib/features/home/models/main_service_model.dart

 import 'package:json_annotation/json_annotation.dart';
-import 'package:mypoint_flutter_app/directional/directional_screen.dart';
+import 'package:mypoint_flutter_app/shared/navigation/directional_screen.dart';
 
 part 'main_service_model.g.dart';
 @JsonSerializable()

lib/screen/interested_categories/interestied_categories_screen.dart → lib/features/interested_categories/interestied_categories_screen.dart

 import 'package:flutter/material.dart';
 import 'package:get/get_state_manager/src/rx_flutter/rx_obx_widget.dart';
-import '../../base/base_screen.dart';
-import '../../base/basic_state.dart';
-import '../../resources/base_color.dart';
-import '../../widgets/custom_navigation_bar.dart';
+import 'package:mypoint_flutter_app/shared/widgets/custom_empty_widget.dart';
+import '../../shared/widgets/base_view/base_screen.dart';
+import '../../shared/widgets/base_view/basic_state.dart';
+import '../../core/theme/base_color.dart';
+import '../../shared/widgets/custom_navigation_bar.dart';
 import 'interestied_categories_viewmodel.dart';
 
 class InterestCategoriesScreen extends BaseScreen {
@@ -49,38 +50,45 @@ class _InterestCategoriesScreenState extends BaseState<InterestCategoriesScreen>
               ),
             ),
             const SizedBox(height: 16),
-            Flexible(
-              child: GridView.builder(
-                padding: const EdgeInsets.only(bottom: 16, left: 16, right: 16),
-                itemCount: listItems.length,
-                gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
-                  crossAxisCount: 2,
-                  crossAxisSpacing: 16,
-                  mainAxisSpacing: 16,
-                  childAspectRatio: 1.6,
+            if (listItems.isEmpty)
+              Expanded(
+                child: Center(
+                    child: EmptyWidget(isLoading: _viewModel.isLoading.value)
+                ),
+              ),
+            if (listItems.isNotEmpty)
+              Flexible(
+                child: GridView.builder(
+                  padding: const EdgeInsets.only(bottom: 16, left: 16, right: 16),
+                  itemCount: listItems.length,
+                  gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+                    crossAxisCount: 2,
+                    crossAxisSpacing: 16,
+                    mainAxisSpacing: 16,
+                    childAspectRatio: 1.6,
+                  ),
+                  itemBuilder: (context, index) {
+                    final it = listItems[index];
+                    final id = it.categoryCode ?? '$index';
+                    final selected = _viewModel.selectedIds.contains(id);
+                    return _InterestCard(
+                      title: it.categoryName ?? '',
+                      imageUrl: it.imageUrl,
+                      selected: selected,
+                      onTap: () {
+                        setState(() {
+                          _onChange = true;
+                          if (selected) {
+                            _viewModel.selectedIds.remove(id);
+                          } else {
+                            _viewModel.selectedIds.add(id);
+                          }
+                        });
+                      },
+                    );
+                  },
                 ),
-                itemBuilder: (context, index) {
-                  final it = listItems[index];
-                  final id = it.categoryCode ?? '$index';
-                  final selected = _viewModel.selectedIds.contains(id);
-                  return _InterestCard(
-                    title: it.categoryName ?? '',
-                    imageUrl: it.imageUrl,
-                    selected: selected,
-                    onTap: () {
-                      setState(() {
-                        _onChange = true;
-                        if (selected) {
-                          _viewModel.selectedIds.remove(id);
-                        } else {
-                          _viewModel.selectedIds.add(id);
-                        }
-                      });
-                    },
-                  );
-                },
               ),
-            ),
           ],
         );
       }),
@@ -99,11 +107,11 @@ class _InterestCategoriesScreenState extends BaseState<InterestCategoriesScreen>
         top: false,
         child: ElevatedButton(
           onPressed:
-              _onChange
-                  ? () {
-                    _viewModel.submitInterestedCategories();
-                  }
-                  : null,
+          _onChange
+              ? () {
+            _viewModel.submitInterestedCategories();
+          }
+              : null,
           style: ElevatedButton.styleFrom(
             backgroundColor: _onChange ? BaseColor.primary500 : Colors.grey,
             minimumSize: const Size.fromHeight(52),
@@ -144,7 +152,7 @@ class _InterestCard extends StatelessWidget {
           borderRadius: BorderRadius.circular(20),
           gradient: LinearGradient(begin: Alignment.centerLeft, end: Alignment.centerRight, colors: [base, light]),
           boxShadow:
-              selected ? [BoxShadow(color: base.withOpacity(0.35), blurRadius: 12, offset: const Offset(0, 6))] : null,
+          selected ? [BoxShadow(color: base.withOpacity(0.35), blurRadius: 12, offset: const Offset(0, 6))] : null,
         ),
         child: Stack(
           children: [
@@ -168,9 +176,9 @@ class _InterestCard extends StatelessWidget {
                 decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(16)),
                 clipBehavior: Clip.antiAlias,
                 child:
-                    imageUrl?.isNotEmpty == true
-                        ? Image.network(imageUrl!, fit: BoxFit.cover)
-                        : const Icon(Icons.category, color: Colors.black54),
+                imageUrl?.isNotEmpty == true
+                    ? Image.network(imageUrl!, fit: BoxFit.cover)
+                    : const Icon(Icons.category, color: Colors.black54),
               ),
             ),
             // tick chọn

lib/screen/interested_categories/interestied_categories_viewmodel.dart → lib/features/interested_categories/interestied_categories_viewmodel.dart

 import 'package:get/get_rx/src/rx_types/rx_types.dart';
-import 'package:mypoint_flutter_app/networking/restful_api_client_all_request.dart';
-import '../../base/base_response_model.dart';
-import '../../networking/restful_api_viewmodel.dart';
+import 'package:mypoint_flutter_app/core/network/restful_api_client_all_request.dart';
+import '../../shared/widgets/base_view/base_response_model.dart';
+import '../../core/network/restful_api_viewmodel.dart';
 import 'models/interested_categories_model.dart';
 
 class InterestedCategoriesViewModel extends RestfulApiViewModel {

lib/screen/invite_friend_campaign/invite_friend_campaign_list_screen.dart → lib/features/invite_friend_campaign/invite_friend_campaign_list_screen.dart

 import 'package:flutter/material.dart';
-import '../../widgets/custom_navigation_bar.dart';
+import '../../shared/widgets/custom_navigation_bar.dart';
 
 class InviteFriendCampaignListScreen extends StatefulWidget {
   const InviteFriendCampaignListScreen({super.key});

lib/screen/invite_friend_campaign/invite_friend_campaign_screen.dart → lib/features/invite_friend_campaign/invite_friend_campaign_screen.dart

@@ -2,16 +2,16 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_contacts/flutter_contacts.dart';
 import 'package:get/get.dart';
-import 'package:mypoint_flutter_app/screen/invite_friend_campaign/popup_invite_friend_code.dart';
-import 'package:mypoint_flutter_app/widgets/custom_toast_message.dart';
+import 'package:mypoint_flutter_app/features/invite_friend_campaign/popup_invite_friend_code.dart';
+import 'package:mypoint_flutter_app/shared/widgets/custom_toast_message.dart';
 import 'package:share_plus/share_plus.dart';
 import 'package:url_launcher/url_launcher.dart';
-import '../../base/base_screen.dart';
-import '../../base/basic_state.dart';
-import '../../resources/base_color.dart';
+import '../../shared/widgets/base_view/base_screen.dart';
+import '../../shared/widgets/base_view/basic_state.dart';
+import '../../core/theme/base_color.dart';
 import '../../shared/router_gage.dart';
-import '../../widgets/custom_navigation_bar.dart';
-import '../../widgets/image_loader.dart';
+import '../../shared/widgets/custom_navigation_bar.dart';
+import '../../shared/widgets/image_loader.dart';
 import 'invite_friend_campaign_viewmodel.dart';
 import 'models/invite_friend_campaign_model.dart';
 
@@ -32,7 +32,7 @@ class _InviteFriendCampaignScreenState extends BaseState<InviteFriendCampaignScr
     fetchContacts();
     viewModel.onShowAlertError = (message, onBack) {
       if (message.isNotEmpty) {
-        showAlertError(content: message, onConfirmed: onBack ? () => Get.back() : null, showCloseButton: onBack == null);
+        showAlertError(content: message, onConfirmed: onBack ? () => Get.back() : null, showCloseButton: !onBack);
       }
     };
     viewModel.phoneInviteFriendResponse = (sms, phone) {
@@ -304,7 +304,7 @@ class _InviteFriendCampaignScreenState extends BaseState<InviteFriendCampaignScr
           ...List.generate(displayedContacts.length, (index) {
             final contact = displayedContacts[index];
             final name = contact.displayName;
-            final phone = contact.phones?.isNotEmpty == true ? contact.phones?.first.number ?? 'Không số' : 'Không số';
+            final phone = contact.phones.firstOrNull?.number ?? 'Không số';
             return Column(
               children: [
                 if (index != 0) const Divider(height: 1, color: Colors.black12, indent: 16, endIndent: 16),
@@ -360,7 +360,7 @@ class _InviteFriendCampaignScreenState extends BaseState<InviteFriendCampaignScr
                 shrinkWrap: true,
                 physics: const NeverScrollableScrollPhysics(),
                 itemCount: campaigns.length,
-                separatorBuilder: (_, __) => const SizedBox(height: 8),
+                separatorBuilder: (_, _) => const SizedBox(height: 8),
                 itemBuilder: (context, index) {
                   final campaign = campaigns[index];
                   return Container(

lib/screen/invite_friend_campaign/invite_friend_campaign_viewmodel.dart → lib/features/invite_friend_campaign/invite_friend_campaign_viewmodel.dart

 import 'package:get/get_rx/src/rx_types/rx_types.dart';
-import 'package:mypoint_flutter_app/configs/constants.dart';
-import 'package:mypoint_flutter_app/networking/restful_api_client_all_request.dart';
-import '../../networking/restful_api_viewmodel.dart';
+import 'package:mypoint_flutter_app/app/config/constants.dart';
+import 'package:mypoint_flutter_app/core/network/restful_api_client_all_request.dart';
+import '../../core/network/restful_api_viewmodel.dart';
 import 'models/invite_friend_campaign_model.dart';
 
 class InviteFriendCampaignViewModel extends RestfulApiViewModel {
@@ -19,7 +19,7 @@ class InviteFriendCampaignViewModel extends RestfulApiViewModel {
     await callApi<InviteFriendResponse>(
       request: () => client.phoneInviteFriend(phone),
       onSuccess: (data, _) {
-        final sms = data?.sms ?? '';
+        final sms = data.sms ?? '';
         if (sms.isNotEmpty) {
           phoneInviteFriendResponse?.call(sms, phone);
         } else {