Fix/enhance data management page

inventory-server/src/routes/csv.js

@@ -836,4 +836,58 @@ router.get('/status/tables', async (req, res) => {
     }
 });
 
+// GET /status/table-counts - Get record counts for all tables
+router.get('/status/table-counts', async (req, res) => {
+    try {
+        const pool = req.app.locals.pool;
+        const tables = [
+            // Core tables
+            'products', 'categories', 'product_categories', 'orders', 'purchase_orders',
+            // Metrics tables
+            'product_metrics', 'product_time_aggregates', 'vendor_metrics', 'category_metrics',
+            'vendor_time_metrics', 'category_time_metrics', 'category_sales_metrics',
+            'brand_metrics', 'brand_time_metrics', 'sales_forecasts', 'category_forecasts',
+            // Config tables
+            'stock_thresholds', 'lead_time_thresholds', 'sales_velocity_config',
+            'abc_classification_config', 'safety_stock_config', 'turnover_config',
+            'sales_seasonality', 'financial_calc_config'
+        ];
+
+        const counts = await Promise.all(
+            tables.map(table => 
+                pool.query(`SELECT COUNT(*) as count FROM ${table}`)
+                    .then(result => ({
+                        table_name: table,
+                        count: parseInt(result.rows[0].count)
+                    }))
+                    .catch(err => ({
+                        table_name: table,
+                        count: null,
+                        error: err.message
+                    }))
+            )
+        );
+
+        // Group tables by type
+        const groupedCounts = {
+            core: counts.filter(c => ['products', 'categories', 'product_categories', 'orders', 'purchase_orders'].includes(c.table_name)),
+            metrics: counts.filter(c => [
+                'product_metrics', 'product_time_aggregates', 'vendor_metrics', 'category_metrics',
+                'vendor_time_metrics', 'category_time_metrics', 'category_sales_metrics',
+                'brand_metrics', 'brand_time_metrics', 'sales_forecasts', 'category_forecasts'
+            ].includes(c.table_name)),
+            config: counts.filter(c => [
+                'stock_thresholds', 'lead_time_thresholds', 'sales_velocity_config',
+                'abc_classification_config', 'safety_stock_config', 'turnover_config',
+                'sales_seasonality', 'financial_calc_config'
+            ].includes(c.table_name))
+        };
+
+        res.json(groupedCounts);
+    } catch (error) {
+        console.error('Error fetching table counts:', error);
+        res.status(500).json({ error: error.message });
+    }
+});
+
 module.exports = router;