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/app/api/topics.py

@@ -183,8 +183,15 @@ def generate_packages(topic_id: str):
     手动触发单个选题的发布包生成。
     相当于执行 publisher.py 针对单个选题。
     """
-    # TODO: 实际调用 publisher.py 逻辑，这里先返回模拟响应
-    return {"message": "Package generation triggered", "topic_id": topic_id, "status": "pending"}
+    from ..core.publisher import run_publisher
+    result = run_publisher(topic_id)
+    if not result["ok"]:
+        raise HTTPException(status_code=500, detail=result["error"])
+    return {
+        "message": f"Package generation completed for topic {topic_id}",
+        "topic_id": topic_id,
+        "output": result.get("result", "")
+    }
 
 @router.delete("/{topic_id}")
 def delete_topic(topic_id: str, db: Session = Depends(get_db)):