feat: 游玩记录支持区分原故事和AI草稿，已下架草稿显示标签

server/app/routers/drafts.py

@@ -747,3 +747,42 @@ async def unpublish_draft_from_center(
     
     return {"code": 0, "message": "已从创作中心移除"}
 
+
+@router.put("/{draft_id}/collect")
+async def collect_draft(
+    draft_id: int,
+    userId: int,
+    isCollected: bool = True,
+    db: AsyncSession = Depends(get_db)
+):
+    """收藏/取消收藏草稿"""
+    await db.execute(
+        update(StoryDraft)
+        .where(
+            StoryDraft.id == draft_id,
+            StoryDraft.user_id == userId
+        )
+        .values(is_collected=isCollected)
+    )
+    await db.commit()
+    
+    return {"code": 0, "message": "收藏成功" if isCollected else "取消收藏成功"}
+
+
+@router.get("/{draft_id}/collect-status")
+async def get_draft_collect_status(
+    draft_id: int,
+    userId: int,
+    db: AsyncSession = Depends(get_db)
+):
+    """获取草稿收藏状态"""
+    result = await db.execute(
+        select(StoryDraft.is_collected)
+        .where(
+            StoryDraft.id == draft_id,
+            StoryDraft.user_id == userId
+        )
+    )
+    is_collected = result.scalar_one_or_none()
+    
+    return {"code": 0, "data": {"isCollected": is_collected or False}}