```

feat: 添加飞书用户模块和订阅功能支持

- 新增feishu_users模块用于处理飞书用户身份验证和权限管理
- 新增subscriptions模块用于处理订阅相关功能
- 新增personalization模块用于个性化服务
- 在alembic迁移配置中注册新的模型模块
- 在API路由器中添加feishu_users和subscriptions路由
- 实现事件调度服务的改进，包括错误处理和状态更新优化
- 添加飞书命令处理的权限检查机制
- 实现飞书应用票据事件处理
- 改进审计日志记录功能
```

app/application/scheduling/scheduler.py

@@ -46,14 +46,23 @@ def create_scheduler(app: FastAPI | None = None) -> Any:
         enqueue_market_report,
         enqueue_project_weekly_push,
         enqueue_risk_progress_push,
+        enqueue_subscription_cycle,
         enqueue_work_daily_push,
         enqueue_work_weekly_push,
     )
     from app.modules.observability.service import ObservabilityService
+    from app.modules.personalization.services import ConversationService
     from app.modules.reports.services import ReportService
 
     settings = get_settings()
-    scheduler = BackgroundScheduler(timezone="Asia/Shanghai")
+    scheduler = BackgroundScheduler(
+        timezone="Asia/Shanghai",
+        job_defaults={
+            "coalesce": True,
+            "max_instances": 1,
+            "misfire_grace_time": 300,
+        },
+    )
 
     def deliver_report(
         state_key: str,
@@ -189,7 +198,19 @@ def create_scheduler(app: FastAPI | None = None) -> Any:
         finally:
             db.close()
 
-    if settings.lifecycle_pipeline_enabled and not settings.read_only_mode:
+    def run_subscription_cycle() -> None:
+        dispatch = enqueue_subscription_cycle(actor=ActorValue.SCHEDULER)
+        _set_state(app, "last_subscription_cycle", dispatch)
+
+    def run_personalization_retention_cleanup() -> None:
+        db = SessionLocal()
+        try:
+            deleted = ConversationService(db).cleanup_expired_globally()
+            _set_state(app, "last_personalization_retention_cleanup", deleted)
+        finally:
+            db.close()
+
+    if settings.lifecycle_pipeline_enabled:
         scheduler.add_job(
             run_daily_lifecycle,
             trigger="cron",
@@ -266,7 +287,7 @@ def create_scheduler(app: FastAPI | None = None) -> Any:
             id="event_dispatch",
             replace_existing=True,
         )
-    if settings.market_analysis_enabled and not settings.read_only_mode:
+    if settings.market_analysis_enabled:
         scheduler.add_job(
             run_market_premarket,
             trigger="cron",
@@ -301,9 +322,23 @@ def create_scheduler(app: FastAPI | None = None) -> Any:
         id="scheduler_heartbeat",
         replace_existing=True,
     )
+    if settings.feishu_user_features_enabled:
+        scheduler.add_job(
+            run_subscription_cycle,
+            trigger="interval",
+            minutes=1,
+            id="subscription_delivery_cycle",
+            replace_existing=True,
+        )
+        scheduler.add_job(
+            run_personalization_retention_cleanup,
+            trigger="interval",
+            minutes=1,
+            id="personalization_retention_cleanup",
+            replace_existing=True,
+        )
     if (
         not settings.lifecycle_pipeline_enabled
-        and not settings.read_only_mode
         and settings.legacy_sync_enabled
         and settings.legacy_project_query
     ):
@@ -317,7 +352,6 @@ def create_scheduler(app: FastAPI | None = None) -> Any:
         )
     if (
         not settings.lifecycle_pipeline_enabled
-        and not settings.read_only_mode
         and settings.legacy_sync_enabled
         and settings.legacy_task_query
     ):