feat: 增强处理历史详情导出与通知回执展示

apps/audit/services.py

@@ -142,3 +142,25 @@ def build_history_rows(logs) -> list[dict]:
             }
         )
     return rows
+
+
+def build_detail_summary(log: AgentAuditLog, conversation, notifications) -> dict:
+    """
+    组装处理历史详情页的导出摘要与通知回执信息。
+
+    详情页模板只负责展示，字段拼装与优先级判断统一放在服务层。
+    """
+    structured_output = log.structured_output or {}
+    export_node = None
+    if conversation and conversation.node_results:
+        export_node = next(
+            (node for node in conversation.node_results if node.get("label") == "Word 回填导出"),
+            None,
+        )
+    latest_notification = notifications.first() if hasattr(notifications, "first") else None
+    return {
+        "export_status": structured_output.get("export_status") or (export_node or {}).get("status", "-"),
+        "download_url": structured_output.get("download_url", ""),
+        "blocked_items": structured_output.get("blocked_items") or [],
+        "notification_receipt": latest_notification.receipt if latest_notification else {},
+    }