格式修复，增加收藏页面

backend/routes/artwork.js

@@ -65,6 +65,46 @@ router.get('/search', async (req, res) => {
   }
 });
 
+/**
+ * 获取用户收藏的作品列表
+ * GET /api/artwork/bookmarks
+ */
+router.get('/bookmarks', async (req, res) => {
+  try {
+    const { 
+      type = 'all',
+      offset = 0,
+      limit = 30
+    } = req.query;
+    
+    const artworkService = new ArtworkService(req.backend.getAuth());
+    const result = await artworkService.getBookmarks({
+      type,
+      offset: parseInt(offset),
+      limit: parseInt(limit)
+    });
+    
+    if (result.success) {
+      res.json({
+        success: true,
+        data: result.data
+      });
+    } else {
+      res.status(400).json({
+        success: false,
+        error: result.error
+      });
+    }
+  } catch (error) {
+    res.status(500).json({
+      success: false,
+      error: error.message
+    });
+  }
+});
+
+
+
 /**
  * 获取作品详情
  * GET /api/artwork/:id
@@ -181,4 +221,49 @@ router.get('/:id/images', async (req, res) => {
   }
 });
 
+/**
+ * 收藏/取消收藏作品
+ * POST /api/artwork/:id/bookmark
+ */
+router.post('/:id/bookmark', async (req, res) => {
+  try {
+    const { id } = req.params;
+    const { action = 'add' } = req.body; // 'add' 或 'remove'
+    
+    if (!id || isNaN(parseInt(id))) {
+      return res.status(400).json({
+        success: false,
+        error: 'Invalid artwork ID'
+      });
+    }
+    
+    if (!['add', 'remove'].includes(action)) {
+      return res.status(400).json({
+        success: false,
+        error: 'Invalid action. Must be "add" or "remove"'
+      });
+    }
+    
+    const artworkService = new ArtworkService(req.backend.getAuth());
+    const result = await artworkService.toggleBookmark(parseInt(id), action);
+    
+    if (result.success) {
+      res.json({
+        success: true,
+        data: result.data
+      });
+    } else {
+      res.status(400).json({
+        success: false,
+        error: result.error
+      });
+    }
+  } catch (error) {
+    res.status(500).json({
+      success: false,
+      error: error.message
+    });
+  }
+});
+
 module.exports = router;