```

feat(feishu): 添加飞书入站事件inbox和混合数据库协调功能

- 实现飞书入站事件持久化inbox机制，支持状态管理、租约锁定和重试退避
- 添加混合数据库基线协调工具，确保平台PostgreSQL结构安全对齐
- 增加运行组件心跳检测和readiness就绪检查机制
- 实现app_ticket事件的安全轮换和验证处理
- 添加生产环境运行编排和fail-closed安全机制
- 支持webhook快速确认和长连接独立进程处理
- 完善个人数据擦除时的待处理事件清理功能
```

app/application/feishu/personal_data.py

@@ -16,7 +16,12 @@ from app.modules.feishu_users.constants import (
     FeishuUserStatus,
     parse_admin_identities,
 )
+from app.modules.feishu.services import (
+    FeishuInboundService,
+    current_inbound_event_key,
+)
 from app.modules.feishu_users.bootstrap import admin_bootstrap_identity_hash
+from app.modules.feishu_users.identifiers import feishu_audit_identity_hash
 from app.modules.feishu_users.models import (
     FeishuAdminBootstrapTombstone,
     FeishuUser,
@@ -187,6 +192,10 @@ class FeishuPersonalDataService:
                         user.open_id,
                         user.union_id,
                         user.user_id,
+                        feishu_audit_identity_hash(
+                            user.tenant_key,
+                            user.open_id,
+                        ),
                     )
                     if value
                 },
@@ -230,6 +239,21 @@ class FeishuPersonalDataService:
                 "subscriptions": subscriptions,
             }
 
+        def clear_pending_inbound_events(
+            db: Session,
+            _owner_id: int,
+            _anonymous_id: str,
+        ) -> dict[str, int]:
+            # The caller already holds the FeishuUser row. Inbound handlers
+            # acquire that same identity fence before their own receipt row, so
+            # erasure can safely fence related receipts in identity -> inbox order.
+            cleared = FeishuInboundService(db).erase_identity_payloads(
+                tenant_key=user.tenant_key,
+                open_id=user.open_id,
+                exclude_event_key=current_inbound_event_key(),
+            )
+            return {"inbound_events": cleared}
+
         def finalize_identity(
             db: Session,
             _owner_id: int,
@@ -281,7 +305,7 @@ class FeishuPersonalDataService:
         return self.erasure.confirm_and_erase(
             user.id,
             confirmation_code,
-            before_hooks=(delete_subscriptions,),
+            before_hooks=(delete_subscriptions, clear_pending_inbound_events),
             extra_hooks=(*self.extra_hooks, finalize_identity),
         )