in this info database (-- phpMyAdmin SQL Dump
-- version 5.2.1
-- https://www.phpmyadmin.net/
--
-- Host: 127.0.0.1:3306
-- Generation Time: Nov 10, 2024 at 08:18 PM
-- Server version: 10.11.9-MariaDB
-- PHP Version: 7.2.34

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
START TRANSACTION;
SET time_zone = "+00:00";


/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8mb4 */;

--
-- Database: `u406552082_kaakalia`
--

-- --------------------------------------------------------

--
-- Table structure for table `ads`
--

CREATE TABLE `ads` (
  `id` int(11) NOT NULL,
  `user_id` int(11) NOT NULL,
  `name` varchar(255) NOT NULL,
  `ad_type` enum('Post','Story') NOT NULL,
  `related_id` int(11) NOT NULL,
  `budget` decimal(10,2) NOT NULL,
  `total_spent` decimal(10,2) DEFAULT 0.00,
  `start_date` date NOT NULL,
  `end_date` date NOT NULL,
  `status` enum('Active','Paused','Completed') DEFAULT 'Active',
  `created_at` datetime DEFAULT current_timestamp(),
  `updated_at` datetime DEFAULT current_timestamp() ON UPDATE current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `ad_spend_logs`
--

CREATE TABLE `ad_spend_logs` (
  `id` int(11) NOT NULL,
  `ad_id` int(11) NOT NULL,
  `amount` decimal(10,2) NOT NULL,
  `spend_date` datetime DEFAULT current_timestamp(),
  `description` varchar(255) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `customers`
--

CREATE TABLE `customers` (
  `id` int(11) NOT NULL,
  `name` varchar(100) NOT NULL,
  `contact` varchar(50) DEFAULT NULL,
  `delivery_address` text DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `drivers`
--

CREATE TABLE `drivers` (
  `id` int(11) NOT NULL,
  `name` varchar(100) NOT NULL,
  `number` varchar(15) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `notifications`
--

CREATE TABLE `notifications` (
  `id` int(11) NOT NULL,
  `user_id` int(11) NOT NULL,
  `type` enum('order','post','plan','note') NOT NULL,
  `message` varchar(255) NOT NULL,
  `link` varchar(255) NOT NULL,
  `created_at` datetime DEFAULT current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `orders`
--

CREATE TABLE `orders` (
  `id` int(11) NOT NULL,
  `customer_id` int(11) NOT NULL,
  `status` enum('Pending','In Progress','Completed','Delivered') DEFAULT 'Pending',
  `priority` enum('Normal','Important','Quick') DEFAULT 'Normal',
  `order_date` datetime DEFAULT current_timestamp(),
  `delivery_datetime` datetime DEFAULT NULL,
  `delivery_date` date DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `order_items`
--

CREATE TABLE `order_items` (
  `id` int(11) NOT NULL,
  `order_id` int(11) NOT NULL,
  `product_id` int(11) NOT NULL,
  `quantity` int(11) NOT NULL DEFAULT 1,
  `packaging_preferences` varchar(255) DEFAULT NULL,
  `discount_percentage` decimal(5,2) DEFAULT 0.00,
  `discount_reason` varchar(255) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `products`
--

CREATE TABLE `products` (
  `id` int(11) NOT NULL,
  `name` varchar(100) NOT NULL,
  `size` varchar(50) DEFAULT NULL,
  `price` decimal(10,2) NOT NULL,
  `category` varchar(50) DEFAULT NULL,
  `thumbnail` varchar(255) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `users`
--

CREATE TABLE `users` (
  `id` int(11) NOT NULL,
  `username` varchar(50) NOT NULL,
  `password` varchar(255) NOT NULL,
  `role` enum('admin','staff') NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `workspace_notes`
--

CREATE TABLE `workspace_notes` (
  `id` int(11) NOT NULL,
  `user_id` int(11) NOT NULL,
  `title` varchar(255) NOT NULL,
  `content` text NOT NULL,
  `created_at` datetime DEFAULT current_timestamp(),
  `updated_at` datetime DEFAULT current_timestamp() ON UPDATE current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `workspace_plans`
--

CREATE TABLE `workspace_plans` (
  `id` int(11) NOT NULL,
  `user_id` int(11) NOT NULL,
  `title` varchar(255) NOT NULL,
  `description` text DEFAULT NULL,
  `due_date` datetime DEFAULT NULL,
  `status` enum('Not Started','In Progress','Completed') DEFAULT 'Not Started',
  `created_at` datetime DEFAULT current_timestamp(),
  `updated_at` datetime DEFAULT current_timestamp() ON UPDATE current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `workspace_posts`
--

CREATE TABLE `workspace_posts` (
  `id` int(11) NOT NULL,
  `user_id` int(11) NOT NULL,
  `platform` enum('Instagram','Facebook','Twitter','Other') NOT NULL,
  `content` text NOT NULL,
  `media_url` varchar(255) DEFAULT NULL,
  `scheduled_datetime` datetime DEFAULT NULL,
  `status` enum('Scheduled','Posted','Failed') DEFAULT 'Scheduled',
  `created_at` datetime DEFAULT current_timestamp(),
  `updated_at` datetime DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `type` enum('Post','Story') DEFAULT 'Post'
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Indexes for dumped tables
--

--
-- Indexes for table `ads`
--
ALTER TABLE `ads`
  ADD PRIMARY KEY (`id`),
  ADD KEY `user_id` (`user_id`),
  ADD KEY `related_id` (`related_id`);

--
-- Indexes for table `ad_spend_logs`
--
ALTER TABLE `ad_spend_logs`
  ADD PRIMARY KEY (`id`),
  ADD KEY `ad_id` (`ad_id`);

--
-- Indexes for table `customers`
--
ALTER TABLE `customers`
  ADD PRIMARY KEY (`id`);

--
-- Indexes for table `drivers`
--
ALTER TABLE `drivers`
  ADD PRIMARY KEY (`id`);

--
-- Indexes for table `notifications`
--
ALTER TABLE `notifications`
  ADD PRIMARY KEY (`id`),
  ADD KEY `user_id` (`user_id`),
  ADD KEY `created_at` (`created_at`);

--
-- Indexes for table `orders`
--
ALTER TABLE `orders`
  ADD PRIMARY KEY (`id`),
  ADD KEY `customer_id` (`customer_id`),
  ADD KEY `idx_orders_customer_id` (`customer_id`);

--
-- Indexes for table `order_items`
--
ALTER TABLE `order_items`
  ADD PRIMARY KEY (`id`),
  ADD KEY `order_id` (`order_id`),
  ADD KEY `product_id` (`product_id`),
  ADD KEY `idx_order_items_order_id` (`order_id`),
  ADD KEY `idx_order_items_product_id` (`product_id`);

--
-- Indexes for table `products`
--
ALTER TABLE `products`
  ADD PRIMARY KEY (`id`);

--
-- Indexes for table `users`
--
ALTER TABLE `users`
  ADD PRIMARY KEY (`id`),
  ADD UNIQUE KEY `username` (`username`);

--
-- Indexes for table `workspace_notes`
--
ALTER TABLE `workspace_notes`
  ADD PRIMARY KEY (`id`),
  ADD KEY `user_id` (`user_id`);

--
-- Indexes for table `workspace_plans`
--
ALTER TABLE `workspace_plans`
  ADD PRIMARY KEY (`id`),
  ADD KEY `user_id` (`user_id`);

--
-- Indexes for table `workspace_posts`
--
ALTER TABLE `workspace_posts`
  ADD PRIMARY KEY (`id`),
  ADD KEY `user_id` (`user_id`);

--
-- AUTO_INCREMENT for dumped tables
--

--
-- AUTO_INCREMENT for table `ads`
--
ALTER TABLE `ads`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `ad_spend_logs`
--
ALTER TABLE `ad_spend_logs`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `customers`
--
ALTER TABLE `customers`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `drivers`
--
ALTER TABLE `drivers`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `notifications`
--
ALTER TABLE `notifications`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `orders`
--
ALTER TABLE `orders`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `order_items`
--
ALTER TABLE `order_items`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `products`
--
ALTER TABLE `products`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `users`
--
ALTER TABLE `users`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `workspace_notes`
--
ALTER TABLE `workspace_notes`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `workspace_plans`
--
ALTER TABLE `workspace_plans`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `workspace_posts`
--
ALTER TABLE `workspace_posts`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- Constraints for dumped tables
--

--
-- Constraints for table `ads`
--
ALTER TABLE `ads`
  ADD CONSTRAINT `fk_ads_related_id` FOREIGN KEY (`related_id`) REFERENCES `workspace_posts` (`id`) ON DELETE CASCADE,
  ADD CONSTRAINT `fk_ads_user_id` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `ad_spend_logs`
--
ALTER TABLE `ad_spend_logs`
  ADD CONSTRAINT `fk_ad_spend_logs_ad_id` FOREIGN KEY (`ad_id`) REFERENCES `ads` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `notifications`
--
ALTER TABLE `notifications`
  ADD CONSTRAINT `notifications_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `orders`
--
ALTER TABLE `orders`
  ADD CONSTRAINT `fk_orders_customer_id` FOREIGN KEY (`customer_id`) REFERENCES `customers` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `orders_ibfk_1` FOREIGN KEY (`customer_id`) REFERENCES `customers` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `order_items`
--
ALTER TABLE `order_items`
  ADD CONSTRAINT `fk_order_items_order_id` FOREIGN KEY (`order_id`) REFERENCES `orders` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `fk_order_items_product_id` FOREIGN KEY (`product_id`) REFERENCES `products` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `order_items_ibfk_1` FOREIGN KEY (`order_id`) REFERENCES `orders` (`id`) ON DELETE CASCADE,
  ADD CONSTRAINT `order_items_ibfk_2` FOREIGN KEY (`product_id`) REFERENCES `products` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `workspace_notes`
--
ALTER TABLE `workspace_notes`
  ADD CONSTRAINT `fk_workspace_notes_user_id` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `workspace_plans`
--
ALTER TABLE `workspace_plans`
  ADD CONSTRAINT `fk_workspace_plans_user_id` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `workspace_posts`
--
ALTER TABLE `workspace_posts`
  ADD CONSTRAINT `fk_workspace_posts_user_id` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE;
COMMIT;

/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;) i want to fix and update this setting php (<?php
// includes/user_settings.php

// Enable error reporting for debugging (Remove or comment out in production)
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

// Start session if not already started
if (session_status() == PHP_SESSION_NONE) {
    session_start();
}

// Include header, authentication, and database connection
require_once __DIR__ . '/header.php'; // Ensure header.php starts the session or adjust accordingly
require_once __DIR__ . '/auth.php';
require_once __DIR__ . '/db_connect.php';

// Ensure the user is authenticated
if (!isset($_SESSION['user_id'])) {
    header("Location: /public/login.php");
    exit();
}

$user_id = $_SESSION['user_id'];
$errors = [];
$success = "";

// Handle form submission
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    // Sanitize inputs
    $username = trim($_POST['username'] ?? '');
    $email = trim($_POST['email'] ?? '');
    $password = $_POST['password'] ?? '';
    $confirm_password = $_POST['confirm_password'] ?? '';

    // Validate inputs
    if (empty($username)) {
        $errors[] = "Username cannot be empty.";
    }

    if (empty($email)) {
        $errors[] = "Email cannot be empty.";
    } elseif (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
        $errors[] = "Invalid email format.";
    }

    // Password update logic
    $update_password = false;
    if (!empty($password) || !empty($confirm_password)) {
        if ($password !== $confirm_password) {
            $errors[] = "Passwords do not match.";
        } elseif (strlen($password) < 6) {
            $errors[] = "Password must be at least 6 characters long.";
        } else {
            $update_password = true;
            $hashed_password = password_hash($password, PASSWORD_DEFAULT);
        }
    }

    // Handle profile image upload
    if (isset($_FILES['profile_image']) && $_FILES['profile_image']['error'] !== UPLOAD_ERR_NO_FILE) {
        $allowed_types = ['image/jpeg', 'image/png', 'image/gif'];
        $max_size = 2 * 1024 * 1024; // 2MB

        if ($_FILES['profile_image']['error'] !== UPLOAD_ERR_OK) {
            $errors[] = "Error uploading file.";
        } elseif (!in_array($_FILES['profile_image']['type'], $allowed_types)) {
            $errors[] = "Only JPG, PNG, and GIF files are allowed.";
        } elseif ($_FILES['profile_image']['size'] > $max_size) {
            $errors[] = "File size must be less than 2MB.";
        } else {
            // Generate a unique file name
            $ext = strtolower(pathinfo($_FILES['profile_image']['name'], PATHINFO_EXTENSION));
            // Validate extension
            if (!in_array($ext, ['jpg', 'jpeg', 'png', 'gif'])) {
                $errors[] = "Invalid file extension.";
            } else {
                $new_filename = 'profile_' . $user_id . '_' . time() . '.' . $ext;
                $upload_dir = __DIR__ . '/../public/uploads/profile_images/';

                // Create upload directory if it doesn't exist
                if (!is_dir($upload_dir)) {
                    if (!mkdir($upload_dir, 0755, true)) {
                        $errors[] = "Failed to create upload directory.";
                    }
                }

                $destination = $upload_dir . $new_filename;

                if (!move_uploaded_file($_FILES['profile_image']['tmp_name'], $destination)) {
                    $errors[] = "Failed to move uploaded file.";
                } else {
                    // Optionally, delete the old profile image
                    $stmt_old = $conn->prepare("SELECT profile_image FROM users WHERE id = ?");
                    if ($stmt_old) {
                        $stmt_old->bind_param("i", $user_id);
                        $stmt_old->execute();
                        $result_old = $stmt_old->get_result();
                        if ($result_old && $result_old->num_rows === 1) {
                            $user = $result_old->fetch_assoc();
                            if (!empty($user['profile_image']) && file_exists(__DIR__ . '/../public/' . $user['profile_image'])) {
                                unlink(__DIR__ . '/../public/' . $user['profile_image']);
                            }
                        }
                        $stmt_old->close();
                    }

                    $profile_image_path = 'uploads/profile_images/' . $new_filename;
                }
            }
        }
    }

    // If no errors, update the database
    if (empty($errors)) {
        // Start building the update query
        $update_fields = "username = ?, email = ?";
        $types = "ss";
        $params = [$username, $email];

        if ($update_password) {
            $update_fields .= ", password = ?";
            $types .= "s";
            $params[] = $hashed_password;
        }

        if (isset($profile_image_path)) {
            $update_fields .= ", profile_image = ?";
            $types .= "s";
            $params[] = $profile_image_path;
        }

        $params[] = $user_id;
        $types .= "i";

        $sql = "UPDATE users SET $update_fields WHERE id = ?";
        $stmt = $conn->prepare($sql);
        if ($stmt) {
            $stmt->bind_param($types, ...$params);
            if ($stmt->execute()) {
                $success = "Settings updated successfully.";
            } else {
                $errors[] = "Failed to update settings. Please try again.";
            }
            $stmt->close();
        } else {
            $errors[] = "Database error: Unable to prepare statement.";
        }
    }
}

// Fetch current user data
$stmt = $conn->prepare("SELECT username, email, profile_image FROM users WHERE id = ?");
if ($stmt) {
    $stmt->bind_param("i", $user_id);
    $stmt->execute();
    $result = $stmt->get_result();
    $current_user = $result->fetch_assoc();
    $stmt->close();
} else {
    // Handle error if statement preparation fails
    $errors[] = "Database error: Unable to fetch user data.";
    $current_user = ['username' => '', 'email' => '', 'profile_image' => ''];
}

// Use null coalescing operator to ensure variables are strings
$username = htmlspecialchars($current_user['username'] ?? '', ENT_QUOTES, 'UTF-8');
$email = htmlspecialchars($current_user['email'] ?? '', ENT_QUOTES, 'UTF-8');
$profile_image = !empty($current_user['profile_image']) ? '/' . htmlspecialchars($current_user['profile_image'], ENT_QUOTES, 'UTF-8') : '/assets/images/user-placeholder.png';
?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>User Settings</title>
    <!-- Include your CSS framework here, e.g., Tailwind CSS -->
    <link href="https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css" rel="stylesheet">
</head>
<body>
    <!-- Include the header -->
    <?php include __DIR__ . '/header.php'; ?>

    <div class="container mx-auto mt-24 px-4">
        <div class="max-w-xl mx-auto bg-white shadow-md rounded-lg p-6">
            <h2 class="text-2xl font-semibold mb-6">User Settings</h2>

            <?php if (!empty($errors)): ?>
                <div class="bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded mb-4">
                    <ul class="list-disc pl-5">
                        <?php foreach ($errors as $error): ?>
                            <li><?= htmlspecialchars($error, ENT_QUOTES, 'UTF-8') ?></li>
                        <?php endforeach; ?>
                    </ul>
                </div>
            <?php endif; ?>

            <?php if ($success): ?>
                <div class="bg-green-100 border border-green-400 text-green-700 px-4 py-3 rounded mb-4">
                    <?= htmlspecialchars($success, ENT_QUOTES, 'UTF-8') ?>
                </div>
            <?php endif; ?>

            <form action="" method="POST" enctype="multipart/form-data" class="space-y-6">
                <!-- Profile Image -->
                <div class="flex items-center space-x-4">
                    <img src="<?= htmlspecialchars($profile_image, ENT_QUOTES, 'UTF-8') ?>" alt="Profile Image" class="h-24 w-24 rounded-full object-cover">
                    <label class="cursor-pointer bg-blue-500 text-white px-4 py-2 rounded-lg hover:bg-blue-600 transition-colors">
                        Change Profile Image
                        <input type="file" name="profile_image" accept="image/*" class="hidden">
                    </label>
                </div>

                <!-- Username -->
                <div>
                    <label for="username" class="block text-gray-700 font-medium mb-2">Username</label>
                    <input type="text" id="username" name="username" value="<?= $username ?>" required
                           class="w-full border border-gray-300 px-4 py-2 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
                </div>

                <!-- Email -->
                <div>
                    <label for="email" class="block text-gray-700 font-medium mb-2">Email</label>
                    <input type="email" id="email" name="email" value="<?= $email ?>" required
                           class="w-full border border-gray-300 px-4 py-2 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
                </div>

                <!-- Password -->
                <div>
                    <label for="password" class="block text-gray-700 font-medium mb-2">New Password</label>
                    <input type="password" id="password" name="password"
                           class="w-full border border-gray-300 px-4 py-2 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500"
                           placeholder="Leave blank to keep current password">
                </div>

                <!-- Confirm Password -->
                <div>
                    <label for="confirm_password" class="block text-gray-700 font-medium mb-2">Confirm New Password</label>
                    <input type="password" id="confirm_password" name="confirm_password"
                           class="w-full border border-gray-300 px-4 py-2 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500"
                           placeholder="Leave blank to keep current password">
                </div>

                <!-- Submit Button -->
                <div>
                    <button type="submit" class="w-full bg-green-500 text-white px-4 py-2 rounded-lg hover:bg-green-600 transition-colors">
                        Update Settings
                    </button>
                </div>
            </form>
        </div>
    </div>
</body>
</html>) and when i upload the image it show thie profile and this header that will have the proifle image for user when log in (<?php
// includes/header.php

// Enable error reporting for debugging (Remove or comment out in production)
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

// Start session if not already started
if (session_status() === PHP_SESSION_NONE) {
    session_start();
}

// Include authentication and database connection
require_once __DIR__ . '/auth.php';
require_once __DIR__ . '/db_connect.php';

// Ensure the user is authenticated
if (!isset($_SESSION['user_id'])) {
    header("Location: /public/login.php");
    exit();
}

$user_id = $_SESSION['user_id'];
$last_order_id = 0;

// Fetch the last pending order ID to initialize polling
$initial_pending_sql = "
    SELECT o.id 
    FROM orders o
    WHERE o.status = 'Pending' 
    ORDER BY o.id DESC 
    LIMIT 1
";
$initial_result = $conn->query($initial_pending_sql);
if ($initial_result && $initial_result->num_rows > 0) {
    $row = $initial_result->fetch_assoc();
    $last_order_id = intval($row['id']);
}

// Fetch the logged-in user's profile information
$username = 'User'; // Default username
$profile_image = '/assets/images/user-placeholder.png'; // Default profile image

$stmt = $conn->prepare("SELECT username, profile_image FROM users WHERE id = ?");
if ($stmt) {
    $stmt->bind_param("i", $user_id);
    $stmt->execute();
    $result_user = $stmt->get_result();
    if ($result_user && $result_user->num_rows === 1) {
        $user = $result_user->fetch_assoc();
        $username = htmlspecialchars($user['username'], ENT_QUOTES, 'UTF-8');
        if (!empty($user['profile_image']) && file_exists(__DIR__ . '/../public/' . $user['profile_image'])) {
            $profile_image = '/' . htmlspecialchars($user['profile_image'], ENT_QUOTES, 'UTF-8');
        }
    }
    $stmt->close();
} else {
    // Log error or handle accordingly
    error_log("Failed to prepare statement for fetching user data.");
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <!-- Meta Tags for Responsiveness and Accessibility -->
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Admin Dashboard</title>
    
    <!-- Tailwind CSS -->
    <link href="https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css" rel="stylesheet">
    <!-- Bootstrap Icons -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons/font/bootstrap-icons.css" rel="stylesheet">
    <!-- Bootstrap JS Bundle with Popper (Loaded Defer for Performance) -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.bundle.min.js" defer></script>
    <!-- Alpine.js for Interactivity -->
    <script src="https://cdn.jsdelivr.net/npm/alpinejs@3.10.3/dist/cdn.min.js" defer></script>
    
    <!-- Custom Styles for Notification Links -->
    <style>
        .notification-link {
            display: block;
            color: inherit;
            text-decoration: none;
        }
        .notification-link:hover {
            background-color: #4a5568; /* Tailwind's gray-700 */
        }
        .notification-badge {
            position: absolute;
            top: 0;
            right: 0;
            width: 0.75rem;
            height: 0.75rem;
            background-color: #f56565; /* Tailwind's red-500 */
            border-radius: 9999px;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%, 100% { transform: scale(0.75); opacity: 1; }
            50% { transform: scale(1.25); opacity: 0.5; }
        }
    </style>
</head>
<body class="bg-gray-100">

    <!-- Audio Element for New Order Alert -->
    <audio id="newOrderAudio" src="/assets/audio/you_have_a_new_order.mp3" preload="auto"></audio>

    <!-- Header -->
    <header class="bg-gray-800 text-white py-4 border-b-4 border-yellow-400 shadow-lg fixed top-0 left-0 right-0 z-50">
        <div class="container mx-auto px-4 flex justify-between items-center">
            <!-- Logo -->
            <div class="flex items-center">
                <a href="/public/dashboard.php" class="flex items-center">
                    <img src="/assets/img/logo.png" alt="Kaak Alia Logo" class="h-12 w-auto mr-2">
                    <span class="text-xl font-bold">Admin Panel</span>
                </a>
            </div>

            <!-- Navigation Links (Desktop) -->
            <nav class="hidden md:flex space-x-4">
                <a href="/public/orders/add_order.php" class="flex items-center bg-yellow-400 text-gray-800 px-4 py-2 rounded-lg hover:bg-yellow-300 shadow transition-all duration-300">
                    <i class="bi bi-plus-circle-fill mr-2"></i> Add Order
                </a>
                <a href="/public/orders/view_orders.php" class="flex items-center bg-blue-500 text-white px-4 py-2 rounded-lg hover:bg-blue-400 shadow transition-all duration-300">
                    <i class="bi bi-eye-fill mr-2"></i> View Orders
                </a>
                <a href="/public/products/manage_products.php" class="flex items-center bg-green-400 text-white px-4 py-2 rounded-lg hover:bg-green-300 shadow transition-all duration-300">
                    <i class="bi bi-box-seam-fill mr-2"></i> Manage Products
                </a>
                <a href="/public/users/manage_users.php" class="flex items-center bg-orange-500 text-white px-4 py-2 rounded-lg hover:bg-orange-400 shadow transition-all duration-300">
                    <i class="bi bi-people-fill mr-2"></i> Manage Users
                </a>
                <a href="/public/reports/generate_reports.php" class="flex items-center bg-pink-500 text-white px-4 py-2 rounded-lg hover:bg-pink-400 shadow transition-all duration-300">
                    <i class="bi bi-bar-chart-fill mr-2"></i> Reports
                </a>
            </nav>

            <!-- Right Side Icons -->
            <div class="flex items-center space-x-4">
                <!-- Notifications Dropdown -->
                <div class="relative" x-data="{ open: false }">
                    <button @click="open = !open" class="relative text-white hover:text-yellow-400 focus:outline-none" aria-haspopup="true" aria-expanded="false" aria-controls="notification-menu" aria-label="Notifications">
                        <i class="bi bi-bell-fill text-2xl"></i>
                        <?php if ($last_order_id > 0): ?>
                            <!-- Notification Badge -->
                            <span class="absolute top-0 right-0 inline-block w-3 h-3 bg-red-500 rounded-full"></span>
                        <?php endif; ?>
                    </button>
                    <!-- Dropdown Menu -->
                    <div x-show="open" @click.away="open = false" id="notification-menu" class="absolute right-0 mt-2 w-80 bg-gray-800 text-white rounded-lg shadow-lg z-50">
                        <div class="py-2 px-4 border-b border-yellow-400">
                            <h3 class="text-lg font-semibold">Notifications</h3>
                        </div>
                        <ul class="max-h-64 overflow-y-auto" id="notificationsList">
                            <?php
                            // Fetch the latest 5 pending orders with their items
                            $notifications_sql = "
                                SELECT DISTINCT o.id, o.order_date, c.name AS customer_name
                                FROM orders o
                                JOIN customers c ON o.customer_id = c.id
                                JOIN order_items oi ON oi.order_id = o.id
                                WHERE o.status = 'Pending'
                                ORDER BY o.id DESC
                                LIMIT 5
                            ";
                            $notifications_result = $conn->query($notifications_sql);
                            if ($notifications_result && $notifications_result->num_rows > 0):
                                while($notification = $notifications_result->fetch_assoc()):
                            ?>
                                    <li class="px-4 py-2 hover:bg-gray-700 cursor-pointer">
                                        <a href="/public/orders/view_order_customer.php?order_id=<?= htmlspecialchars($notification['id'], ENT_QUOTES, 'UTF-8') ?>" class="notification-link flex items-center">
                                            <span class="inline-block w-2 h-2 bg-red-500 rounded-full mr-2"></span>
                                            New Order: <?= htmlspecialchars($notification['customer_name'], ENT_QUOTES, 'UTF-8'); ?> placed on <?= date("d M Y, h:i A", strtotime($notification['order_date'])) ?>
                                        </a>
                                    </li>
                            <?php
                                endwhile;
                            else:
                            ?>
                                <li class="px-4 py-2 text-gray-400">No new notifications</li>
                            <?php endif; ?>
                        </ul>
                        <div class="py-2 px-4 border-t border-yellow-400 text-center">
                            <a href="/public/notifications.php" class="text-yellow-400 hover:underline">View All</a>
                        </div>
                    </div>
                </div>

                <!-- User Profile Dropdown -->
                <div class="relative" x-data="{ open: false }">
                    <button @click="open = !open" class="flex items-center focus:outline-none" aria-haspopup="true" aria-expanded="false" aria-controls="profile-menu">
                        <img src="<?= $profile_image ?>" alt="User Avatar" class="h-10 w-10 rounded-full border-2 border-white hover:border-yellow-400 transition-colors duration-300">
                        <span class="ml-2 hidden lg:inline-block">
                            <?= $username ?>
                        </span>
                        <i class="bi bi-caret-down-fill ml-1 hidden lg:inline-block"></i>
                    </button>
                    <!-- Dropdown Menu -->
                    <div x-show="open" @click.away="open = false" id="profile-menu" class="absolute right-0 mt-2 w-48 bg-gray-800 text-white rounded-lg shadow-lg z-50">
                        <a href="/public/workspace/index.php" class="block px-4 py-2 hover:bg-yellow-400 hover:text-gray-800 flex items-center">
                            <i class="bi bi-laptop mr-2"></i> WorkSpace
                        </a>
                        
                        <a href="/public/drivers/drivers_list.php" class="block px-4 py-2 hover:bg-yellow-400 hover:text-gray-800 flex items-center">
                            <i class="bi bi-car-front mr-2"></i> Drivers
                        </a>

                        <a href="/includes/user_settings.php" class="block px-4 py-2 hover:bg-yellow-400 hover:text-gray-800 flex items-center">
                            <i class="bi bi-gear-fill mr-2"></i> Settings
                        </a>
                        <a href="/public/about_kaakalia/index.php" class="block px-4 py-2 hover:bg-yellow-400 hover:text-gray-800 flex items-center">
                            <i class="bi bi-info-circle mr-2"></i> About Kaak Alia
                        </a>
                        
                        
                        <a href="/public/logout.php" class="block px-4 py-2 hover:bg-yellow-400 hover:text-gray-800 flex items-center">
                            <i class="bi bi-box-arrow-right mr-2"></i> Logout
                        </a>
                    </div>
                </div>

                <!-- Mobile Menu Button -->
                <div class="md:hidden">
                    <button id="mobile-menu-button" class="text-white focus:outline-none" aria-label="Toggle Mobile Menu">
                        <i class="bi bi-list text-2xl"></i>
                    </button>
                </div>
            </div>
        </div>

        <!-- Mobile Navigation Menu -->
        <nav id="mobile-menu" class="hidden md:hidden mt-4">
            <ul class="flex flex-col space-y-2">
                <li>
                    <a href="/public/orders/add_order.php" class="flex items-center bg-yellow-400 text-gray-800 px-4 py-2 rounded-lg hover:bg-yellow-300 transition-all duration-300">
                        <i class="bi bi-plus-circle-fill mr-2"></i> Add Order
                    </a>
                </li>
                <li>
                    <a href="/public/orders/view_orders.php" class="flex items-center bg-blue-500 text-white px-4 py-2 rounded-lg hover:bg-blue-400 transition-all duration-300">
                        <i class="bi bi-eye-fill mr-2"></i> View Orders
                    </a>
                </li>
                <li>
                    <a href="/public/products/manage_products.php" class="flex items-center bg-green-400 text-white px-4 py-2 rounded-lg hover:bg-green-300 transition-all duration-300">
                        <i class="bi bi-box-seam-fill mr-2"></i> Manage Products
                    </a>
                </li>
                <li>
                    <a href="/public/users/manage_users.php" class="flex items-center bg-orange-500 text-white px-4 py-2 rounded-lg hover:bg-orange-400 transition-all duration-300">
                        <i class="bi bi-people-fill mr-2"></i> Manage Users
                    </a>
                </li>
                <li>
                    <a href="/public/reports/generate_reports.php" class="flex items-center bg-pink-500 text-white px-4 py-2 rounded-lg hover:bg-pink-400 transition-all duration-300">
                        <i class="bi bi-bar-chart-fill mr-2"></i> Reports
                    </a>
                </li>
                <!-- Additional Mobile Links -->
                <li>
                    <a href="/public/notifications.php" class="flex items-center bg-gray-700 text-white px-4 py-2 rounded-lg hover:bg-gray-600 transition-all duration-300">
                        <i class="bi bi-bell-fill mr-2"></i> Notifications
                    </a>
                </li>
                <li>
                    <a href="/public/users/settings.php" class="flex items-center bg-gray-700 text-white px-4 py-2 rounded-lg hover:bg-gray-600 transition-all duration-300">
                        <i class="bi bi-gear-fill mr-2"></i> Settings
                    </a>
                </li>
                <li>
                    <a href="/public/about_kaakalia/index.php" class="flex items-center bg-gray-700 text-white px-4 py-2 rounded-lg hover:bg-gray-600 transition-all duration-300">
                        <i class="bi bi-info-circle mr-2"></i> About Kaak Alia
                    </a>
                </li>
            </ul>
        </nav>
    </header>

    <!-- JavaScript for Real-Time Notifications and Mobile Menu Toggle -->
    <script>
        document.addEventListener('DOMContentLoaded', function() {
            const mobileMenuButton = document.getElementById('mobile-menu-button');
            const mobileMenu = document.getElementById('mobile-menu');

            // Toggle mobile menu on button click
            mobileMenuButton.addEventListener('click', function() {
                mobileMenu.classList.toggle('hidden');
            });

            let lastOrderId = <?= $last_order_id ?>;
            const audio = document.getElementById('newOrderAudio');

            // Function to fetch new orders
            function fetchNewOrders() {
                fetch(`/includes/get_new_orders.php?last_order_id=${lastOrderId}`)
                    .then(response => response.json())
                    .then(data => {
                        if (data.orders && data.orders.length > 0) {
                            data.orders.forEach(order => {
                                // Update lastOrderId if needed
                                if (order.id > lastOrderId) {
                                    lastOrderId = order.id;
                                }

                                // Create a new notification item
                                const notificationsList = document.getElementById('notificationsList');
                                const li = document.createElement('li');
                                li.className = 'px-4 py-2 hover:bg-gray-700 cursor-pointer';
                                
                                // Create a link to the order details page
                                const a = document.createElement('a');
                                a.href = `/public/orders/view_order_customer.php?order_id=${encodeURIComponent(order.id)}`;
                                a.className = 'notification-link flex items-center';
                                a.innerHTML = `
                                    <span class="inline-block w-2 h-2 bg-red-500 rounded-full mr-2"></span>
                                    New Order: ${sanitizeHTML(order.customer_name)} placed on ${sanitizeHTML(order.order_date)}
                                `;

                                li.appendChild(a);
                                // Insert the new notification at the top
                                notificationsList.insertBefore(li, notificationsList.firstChild);

                                // Play the audio alert
                                if (audio) {
                                    audio.play().catch(function(error) {
                                        console.log('Audio playback failed:', error);
                                    });
                                }

                                // Optionally, update the notification badge
                                const bellIcon = document.querySelector('header .bi-bell-fill');
                                const existingBadge = bellIcon.parentNode.querySelector('.notification-badge');
                                if (!existingBadge) {
                                    const badge = document.createElement('span');
                                    badge.className = 'notification-badge';
                                    bellIcon.parentNode.appendChild(badge);
                                }
                            });
                        }
                    })
                    .catch(error => {
                        console.error('Error fetching new orders:', error);
                    });
            }

            // Function to sanitize HTML to prevent XSS
            function sanitizeHTML(str) {
                var temp = document.createElement('div');
                temp.textContent = str;
                return temp.innerHTML;
            }

            // Poll every 10 seconds for new orders
            setInterval(fetchNewOrders, 10000); // 10000 ms = 10 seconds

            // Fetch immediately on page load
            fetchNewOrders();
        });
    </script>) and type full ocdes and fix it please and update everyhting and fix