版本1.0.4 - 发布前准备

- 修复system.py缩进错误
- 优化前端页面样式（待重构）
- 改进API接口结构
- 完善文档和自动化脚本
- 平台基本功能稳定运行

platform/backend/api/topics.py

@@ -56,7 +56,7 @@ async def get_topics(
             "updated_at": topic.updated_at.isoformat() if topic.updated_at else None,
             "generated_at": topic.generated_at.isoformat() if topic.generated_at else None,
             "published_at": topic.published_at.isoformat() if topic.published_at else None,
-            "published_urls": topic.published_urls
+            "platform_urls": topic.platform_urls
         })
     
     return result
@@ -140,7 +140,7 @@ async def update_topic(
 
 @router.delete("/{topic_id}")
 async def delete_topic(
-    topic_id: int,
+    topic_id: str,
     current_user: User = Depends(get_current_admin_user),
     db: Session = Depends(get_db)
 ):
@@ -185,5 +185,5 @@ async def get_topic(
         "updated_at": topic.updated_at.isoformat() if topic.updated_at else None,
         "generated_at": topic.generated_at.isoformat() if topic.generated_at else None,
         "published_at": topic.published_at.isoformat() if topic.published_at else None,
-        "published_urls": topic.published_urls
+        "platform_urls": topic.platform_urls
     }