feat(governance): unify durable event retention

app/runtime/config.py

@@ -218,6 +218,16 @@ class ConfigModel(BaseModel):
     DATA_CLEANUP_TRANSFER_HISTORY_DAYS: int = 365 * 3
     # 下载失败冷却记录保留天数，0为不清理
     DATA_CLEANUP_DOWNLOAD_FAILURE_DAYS: int = 7
+    # 订阅完成历史保留天数，0为不清理
+    DATA_CLEANUP_SUBSCRIBE_HISTORY_DAYS: int = 365 * 3
+    # Agent 会话历史保留天数，0为不清理
+    DATA_CLEANUP_AGENT_CHAT_DAYS: int = 180
+    # Agent 定时任务运行历史保留天数，0为不清理
+    DATA_CLEANUP_AGENT_TASK_RUN_DAYS: int = 180
+    # Outbox 已完成记录保留天数，0为不清理
+    DATA_CLEANUP_OUTBOX_COMPLETED_DAYS: int = 30
+    # Outbox 死信记录保留天数，0为不清理
+    DATA_CLEANUP_OUTBOX_DEAD_DAYS: int = 90
 
     # ==================== 缓存配置 ====================
     # 缓存类型，支持 cachetools 和 redis，默认使用 cachetools

app/runtime/event/contracts.py

@@ -159,9 +159,14 @@ _DURABLE_REQUIRED = {
     EventType.SubscribeAdded,
     EventType.SubscribeModified,
     EventType.SubscribeDeleted,
+    EventType.SubscribeComplete,
     EventType.DownloadAdded,
     EventType.TransferComplete,
     EventType.TransferFailed,
+    EventType.SubtitleTransferComplete,
+    EventType.SubtitleTransferFailed,
+    EventType.AudioTransferComplete,
+    EventType.AudioTransferFailed,
 }
 _TARGET_PLUGIN = {EventType.PluginAction, EventType.PluginTriggered}
 _HOST_ONLY = {EventType.SystemError, EventType.ConfigChanged, EventType.ModuleReload}