first commit

backend/routes/feedSackColumnConfig.js

@@ -0,0 +1,29 @@
+const express = require('express');
+const router = express.Router();
+const FeedSackColumnConfig = require('../models/FeedSackColumnConfig');
+
+// GET /api/feed-sack-column-config - Get column configuration
+router.get('/', async (req, res) => {
+    try {
+        const config = await FeedSackColumnConfig.get();
+        res.json({ success: true, data: config || [] });
+    } catch (error) {
+        res.status(500).json({ success: false, error: error.message });
+    }
+});
+
+// PUT /api/feed-sack-column-config - Save column configuration
+router.put('/', async (req, res) => {
+    try {
+        const { config } = req.body;
+        if (!Array.isArray(config)) {
+            return res.status(400).json({ success: false, error: 'config must be an array' });
+        }
+        const saved = await FeedSackColumnConfig.save(config);
+        res.json({ success: true, data: saved });
+    } catch (error) {
+        res.status(500).json({ success: false, error: error.message });
+    }
+});
+
+module.exports = router;