feat: implement unified schema mapper, enhance UI/UX with responsive design, and optimize asset log logic

server.js

@@ -370,7 +370,7 @@ app.get('/api/generate-asset-code', async (req, res) => {
       });
     }
 
-    const nextNum = (maxNum + 1).toString().padStart(3, '0');
+    const nextNum = (maxNum + 1).toString().padStart(4, '0');
     res.json({ nextCode: `${prefix}${nextNum}` });
   } catch (err) {
     res.status(500).json({ error: err.message });