UI tweaks for match columns step + auto hide empty columns

inventory-server/dashboard/klaviyo-server/routes/metrics.routes.js

@@ -1,29 +0,0 @@
-import express from 'express';
-import { MetricsService } from '../services/metrics.service.js';
-
-const router = express.Router();
-
-export function createMetricsRoutes(apiKey, apiRevision) {
-  const metricsService = new MetricsService(apiKey, apiRevision);
-
-  // Get all metrics
-  router.get('/', async (req, res) => {
-    try {
-      console.log('[Metrics Route] Fetching metrics');
-      const data = await metricsService.getMetrics();
-      console.log('[Metrics Route] Success:', {
-        count: data.data?.length || 0
-      });
-      res.json(data);
-    } catch (error) {
-      console.error('[Metrics Route] Error:', error);
-      res.status(500).json({ 
-        status: 'error', 
-        message: error.message,
-        details: error.response?.data || null
-      });
-    }
-  });
-
-  return router;
-}