refactor(apps): 重构数据层目录结构并新增启动预热编排器

apps/lib/features/calendar/presentation/widgets/create_event_sheet.dart

@@ -2,7 +2,6 @@ import 'package:flutter/material.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:social_app/core/l10n/l10n.dart';
 import '../../../../app/di/injection.dart';
-import '../../../../data/services/local_notification_service.dart';
 import '../../../../core/theme/design_tokens.dart';
 import '../../../../shared/widgets/app_loading_indicator.dart';
 import '../../../../shared/widgets/app_selection_sheet.dart';
@@ -11,8 +10,8 @@ import '../../../../shared/widgets/back_title_page_header.dart';
 import '../../../../shared/widgets/toast/toast.dart';
 import '../../../../shared/widgets/toast/toast_type.dart';
 import 'date_time_picker_sheet.dart';
-import '../../../../data/repositories/models/schedule_item_model.dart';
-import '../../../../data/services/calendar_service.dart';
+import '../../../../features/calendar/data/models/schedule_item_model.dart';
+import '../../../../features/calendar/data/services/calendar_service.dart';
 
 final _defaultColors = AppColorPalette.light.eventPresetColors;
 
@@ -786,25 +785,11 @@ class _CreateEventSheetState extends State<CreateEventSheet>
 
     try {
       final service = sl<CalendarService>();
-      late final ScheduleItemModel saved;
 
       if (_isEditing) {
-        saved = await service.updateEvent(event);
+        await service.updateEvent(event);
       } else {
-        saved = await service.addEvent(event);
-      }
-
-      try {
-        final notificationService = sl<LocalNotificationService>();
-        await notificationService.upsertEventReminder(saved);
-      } catch (_) {
-        if (mounted) {
-          Toast.show(
-            context,
-            context.l10n.calendarCreateReminderPermissionFailed,
-            type: ToastType.warning,
-          );
-        }
+        await service.addEvent(event);
       }
 
       widget.onSaved?.call();