Code restructure push

src/api/get_tab_total.php

@@ -0,0 +1,24 @@
+<?php
+$rootPath = dirname(dirname(__DIR__));
+require_once($rootPath . "/src/config/env.php");
+require_once($rootPath . "/src/config/connection.php");
+
+if (isset($_POST['tab_id'])) {
+    $tab_id = (int) $_POST['tab_id']; // Ensure it's an integer
+
+    // Get the total from the bar_transactions table
+    $query = "SELECT SUM(item_price) AS total FROM bar_transactions WHERE tab_id = '$tab_id'";
+    $result = mysqli_query($conn, $query);
+
+    if ($result) {
+        $row = mysqli_fetch_assoc($result);
+        $total = $row['total'] ? $row['total'] : 0; // If no transactions, total is 0
+        echo json_encode(['status' => 'success', 'total' => $total]);
+    } else {
+        echo json_encode(['status' => 'error', 'message' => 'Failed to fetch total.']);
+    }
+} else {
+    echo json_encode(['status' => 'error', 'message' => 'Missing tab ID.']);
+}
+?>
+