refactor: 完成项目架构重构，统一模块导入路径

- 清理大量废弃的 barrel 导出文件，移除冗余的中间导出层
- 修复所有相对路径导入错误，统一调整为扁平化模块引用
- 更新多平台 pubspec 版本号与依赖库版本
- 补充后端功能问题管理后台与脚本工具
- 调整部分页面的快捷方式文案适配新功能
- 更新部分翻译覆盖率与API文档

lib/core/services/notification/favorite_reminder_service.dart

@@ -0,0 +1,146 @@
+/// ============================================================
+/// 闲言APP — 收藏过期提醒服务
+/// 创建时间: 2026-06-12
+/// 更新时间: 2026-06-12
+/// 作用: 定期检查长期未访问的收藏，发送提醒通知
+/// 上次更新: 新建
+/// ============================================================
+
+import '../../storage/database/app_database.dart';
+import '../../storage/kv_storage.dart';
+import '../../utils/logger.dart';
+import 'notification_service.dart';
+
+/// 收藏过期提醒服务
+class FavoriteReminderService {
+  FavoriteReminderService._();
+
+  // ============================================================
+  // 存储键
+  // ============================================================
+
+  static const _lastCheckKey = 'favorite.reminder_last_check';
+  static const _reminderDaysKey = 'favorite.reminder_days';
+  static const _enabledKey = 'favorite.reminder_enabled';
+  static const _dismissedKey = 'favorite.reminder_dismissed';
+
+  /// 默认过期天数
+  static const defaultReminderDays = 30;
+
+  // ============================================================
+  // 检查逻辑
+  // ============================================================
+
+  /// 检查是否需要提醒（每天最多检查一次）
+  static Future<bool> shouldCheck() async {
+    final enabled = KvStorage.getBool(_enabledKey) ?? true;
+    if (!enabled) return false;
+
+    final lastCheck = KvStorage.getInt(_lastCheckKey) ?? 0;
+    final now = DateTime.now().millisecondsSinceEpoch;
+    final diff = now - lastCheck;
+    // 24小时检查一次
+    return diff >= 24 * 60 * 60 * 1000;
+  }
+
+  /// 执行过期检查，返回过期的收藏数量
+  static Future<int> checkExpiredFavorites() async {
+    try {
+      if (!await shouldCheck()) return 0;
+
+      final db = AppDatabase.instance;
+      final days = KvStorage.getInt(_reminderDaysKey) ?? defaultReminderDays;
+      final cutoff = DateTime.now().subtract(Duration(days: days));
+
+      // 查询收藏时间早于cutoff的收藏
+      final expiredCount = await _countOldFavorites(db, cutoff);
+
+      // 更新最后检查时间
+      KvStorage.setInt(
+        _lastCheckKey,
+        DateTime.now().millisecondsSinceEpoch,
+      );
+
+      // 如果有过期收藏，发送通知
+      if (expiredCount > 0) {
+        await _sendReminderNotification(expiredCount, days);
+      }
+
+      return expiredCount;
+    } catch (e) {
+      Log.e('FavoriteReminderService.checkExpiredFavorites', e);
+      return 0;
+    }
+  }
+
+  /// 统计过期收藏数量
+  static Future<int> _countOldFavorites(
+    AppDatabase db,
+    DateTime cutoff,
+  ) async {
+    try {
+      final sentences = await db.getFavoriteSentences();
+      final cutoffMs = cutoff.millisecondsSinceEpoch;
+      return sentences.where((s) {
+        final createdAt = s.createdAt;
+        return createdAt.millisecondsSinceEpoch < cutoffMs;
+      }).length;
+    } catch (e) {
+      Log.e('FavoriteReminderService._countOldFavorites', e);
+      return 0;
+    }
+  }
+
+  /// 发送提醒通知
+  static Future<void> _sendReminderNotification(int count, int days) async {
+    try {
+      await NotificationService.showImmediate(
+        '💝 收藏回忆提醒',
+        '你有 $count 个收藏超过 $days 天未访问，来看看吧',
+      );
+      Log.i('FavoriteReminderService: 已推送收藏过期提醒 ($count个过期)');
+    } catch (e) {
+      Log.e('FavoriteReminderService._sendReminderNotification', e);
+    }
+  }
+
+  // ============================================================
+  // Banner 显示控制
+  // ============================================================
+
+  /// 是否已关闭当前提醒Banner
+  static bool get isDismissed =>
+      KvStorage.getBool(_dismissedKey) ?? false;
+
+  /// 关闭提醒Banner
+  static void dismissBanner() => KvStorage.setBool(_dismissedKey, true);
+
+  /// 重置Banner关闭状态（新检查周期开始时调用）
+  static void resetDismissed() => KvStorage.setBool(_dismissedKey, false);
+
+  // ============================================================
+  // 设置读写
+  // ============================================================
+
+  /// 是否启用提醒
+  static bool get isEnabled => KvStorage.getBool(_enabledKey) ?? true;
+
+  /// 设置是否启用
+  static void setEnabled(bool value) => KvStorage.setBool(_enabledKey, value);
+
+  /// 获取提醒天数
+  static int get reminderDays =>
+      KvStorage.getInt(_reminderDaysKey) ?? defaultReminderDays;
+
+  /// 设置提醒天数
+  static void setReminderDays(int days) =>
+      KvStorage.setInt(_reminderDaysKey, days);
+
+  /// 立即检查（用于手动触发）
+  static Future<int> checkNow() async {
+    // 重置检查时间，强制执行
+    KvStorage.setInt(_lastCheckKey, 0);
+    resetDismissed();
+    return checkExpiredFavorites();
+  }
+}

lib/core/services/notification/local_notification_service.dart

@@ -163,6 +163,9 @@ class LocalNotificationService {
 
     Log.i('通知点击: payload=$payload');
 
+    // 递增点击计数
+    _trackClickCount(payload);
+
     final context = rootNavigatorKey.currentContext;
     if (context == null || !context.mounted) return;
 
@@ -191,6 +194,28 @@ class LocalNotificationService {
     }
   }
 
+  // ============================================================
+  // 点击计数映射
+  // ============================================================
+
+  /// payload → NotificationCenter 计数器类型映射
+  static const _payloadToClickType = <String, String>{
+    'daily_sentence': 'daily_recommend',
+    'signin_reminder': 'signin',
+    'study_progress': 'study_progress',
+    'readlater': 'readlater',
+    'daily_fortune': 'fortune',
+    'marketing': 'marketing',
+  };
+
+  /// 根据 payload 递增对应类型的点击计数
+  static void _trackClickCount(String payload) {
+    final type = _payloadToClickType[payload];
+    if (type != null) {
+      NotificationCenter.incrementClickCount(type);
+    }
+  }
+
   // ============================================================
   // 构建渠道通知详情
   // ============================================================

lib/core/services/notification/notification_center.dart

@@ -1,9 +1,9 @@
 /// ============================================================
 /// 闲言APP — 统一通知中心
 /// 创建时间: 2026-05-22
-/// 更新时间: 2026-05-22
+/// 更新时间: 2026-06-12
 /// 作用: 合并 NotificationScheduler + DailyNotifyService，统一管理所有本地通知调度
-/// 上次更新: 修复Readlater开关未触发configureAll的问题
+/// 上次更新: 新增推送计数器（pushCount/clickCount），每次调度/点击时+1
 /// ============================================================
 
 import 'local_notification_service.dart';
@@ -36,6 +36,22 @@ class NotificationCenter {
   static const _keyFortuneMinute = 'fortune_minute';
   static const _keyStudyProgressEnabled = 'study_progress_enabled';
   static const _keyReadlaterEnabled = 'notif_charging_readlater';
+  static const _keyMarketingPushEnabled = 'marketing_push_enabled';
+
+  // ── 推送计数器存储键 ──
+
+  static const _keyPushCountDailyRecommend = 'push_count_daily_recommend';
+  static const _keyPushCountSignin = 'push_count_signin';
+  static const _keyPushCountStudyProgress = 'push_count_study_progress';
+  static const _keyPushCountReadlater = 'push_count_readlater';
+  static const _keyPushCountFortune = 'push_count_fortune';
+  static const _keyPushCountMarketing = 'push_count_marketing';
+  static const _keyClickCountDailyRecommend = 'click_count_daily_recommend';
+  static const _keyClickCountSignin = 'click_count_signin';
+  static const _keyClickCountStudyProgress = 'click_count_study_progress';
+  static const _keyClickCountReadlater = 'click_count_readlater';
+  static const _keyClickCountFortune = 'click_count_fortune';
+  static const _keyClickCountMarketing = 'click_count_marketing';
 
   // ── 全局通知开关 ──
 
@@ -141,6 +157,80 @@ class NotificationCenter {
     await configureAll();
   }
 
+  // ── 营销推送 ──
+
+  static bool get isMarketingPushEnabled =>
+      KvStorage.getBool(_keyMarketingPushEnabled) ?? false;
+
+  static Future<void> setMarketingPushEnabled(bool v) async {
+    await KvStorage.setBool(_keyMarketingPushEnabled, v);
+  }
+
+  // ── 推送计数器 ──
+
+  /// 各类型推送次数
+  static int get pushCountDailyRecommend =>
+      KvStorage.getInt(_keyPushCountDailyRecommend) ?? 0;
+  static int get pushCountSignin =>
+      KvStorage.getInt(_keyPushCountSignin) ?? 0;
+  static int get pushCountStudyProgress =>
+      KvStorage.getInt(_keyPushCountStudyProgress) ?? 0;
+  static int get pushCountReadlater =>
+      KvStorage.getInt(_keyPushCountReadlater) ?? 0;
+  static int get pushCountFortune =>
+      KvStorage.getInt(_keyPushCountFortune) ?? 0;
+  static int get pushCountMarketing =>
+      KvStorage.getInt(_keyPushCountMarketing) ?? 0;
+
+  /// 各类型点击次数
+  static int get clickCountDailyRecommend =>
+      KvStorage.getInt(_keyClickCountDailyRecommend) ?? 0;
+  static int get clickCountSignin =>
+      KvStorage.getInt(_keyClickCountSignin) ?? 0;
+  static int get clickCountStudyProgress =>
+      KvStorage.getInt(_keyClickCountStudyProgress) ?? 0;
+  static int get clickCountReadlater =>
+      KvStorage.getInt(_keyClickCountReadlater) ?? 0;
+  static int get clickCountFortune =>
+      KvStorage.getInt(_keyClickCountFortune) ?? 0;
+  static int get clickCountMarketing =>
+      KvStorage.getInt(_keyClickCountMarketing) ?? 0;
+
+  /// 递增推送计数
+  static Future<void> incrementPushCount(String type) async {
+    final key = 'push_count_$type';
+    final current = KvStorage.getInt(key) ?? 0;
+    await KvStorage.setInt(key, current + 1);
+  }
+
+  /// 递增点击计数
+  static Future<void> incrementClickCount(String type) async {
+    final key = 'click_count_$type';
+    final current = KvStorage.getInt(key) ?? 0;
+    await KvStorage.setInt(key, current + 1);
+  }
+
+  /// 重置所有计数器
+  static Future<void> resetAllCounts() async {
+    final keys = [
+      _keyPushCountDailyRecommend,
+      _keyPushCountSignin,
+      _keyPushCountStudyProgress,
+      _keyPushCountReadlater,
+      _keyPushCountFortune,
+      _keyPushCountMarketing,
+      _keyClickCountDailyRecommend,
+      _keyClickCountSignin,
+      _keyClickCountStudyProgress,
+      _keyClickCountReadlater,
+      _keyClickCountFortune,
+      _keyClickCountMarketing,
+    ];
+    for (final key in keys) {
+      await KvStorage.setInt(key, 0);
+    }
+  }
+
   // ── 核心调度 ──
 
   static Future<void> configureAll() async {
@@ -187,6 +277,7 @@ class NotificationCenter {
       minute: minute,
       payload: 'daily_sentence',
     );
+    await incrementPushCount('daily_recommend');
   }
 
   static Future<void> _configureSigninReminder() async {
@@ -204,6 +295,7 @@ class NotificationCenter {
       minute: minute,
       payload: 'signin_reminder',
     );
+    await incrementPushCount('signin');
   }
 
   static Future<void> _configureSolarTerm() async {
@@ -244,6 +336,7 @@ class NotificationCenter {
       minute: minute,
       payload: 'daily_fortune',
     );
+    await incrementPushCount('fortune');
   }
 
   static Future<void> _configureStudyProgress() async {
@@ -257,6 +350,7 @@ class NotificationCenter {
       hour: 20,
       payload: 'study_progress',
     );
+    await incrementPushCount('study_progress');
   }
 
   // ── 节气数据 ──

lib/core/services/notification/readlater_reminder_service.dart

@@ -13,7 +13,7 @@ import 'package:battery_plus/battery_plus.dart';
 import '../../storage/kv_storage.dart';
 import '../../utils/logger.dart';
 import 'notification_service.dart';
-import '../../../features/mine/user_center/services/user_center_service.dart';
+import '../../../features/user_center/services/user_center_service.dart';
 
 class ReadlaterReminderService {
   ReadlaterReminderService._();