Update 1 files via Son of Anton

app/Core/Helpers.php

-<?php
-declare(strict_types=1);
-
-use App\Core\App;
-use App\Core\Database;
-use App\Core\Response;
-use App\Core\CSRF;
-
-function env(string $key, $default = null)
-{
-    return $_ENV[$key] ?? $_SERVER[$key] ?? $default;
-}
-
-function app(): App
-{
-    return App::getInstance();
-}
-
-function db(): Database
-{
-    return App::getInstance()->db();
-}
-
-function config(string $key = null, $default = null)
-{
-    if ($key === null) {
-        return App::getInstance()->config();
-    }
-    return App::getInstance()->config($key, $default);
-}
-
-function session(string $key = null, $default = null)
-{
-    $session = App::getInstance()->session();
-    if ($key === null) {
-        return $session;
+// Find the url() function and replace it with this:
+
+if (!function_exists('url')) {
+    function url(string $path = ''): string
+    {
+        $path = ltrim($path, '/');
+        
+        // For assets and internal links, use relative path from web root
+        // This avoids all protocol/host mismatch issues
+        $basePath = rtrim(parse_url(config('app.url', ''), PHP_URL_PATH) ?: '', '/');
+        
+        if ($path === '') {
+            return $basePath ?: '/';
+        }
+        
+        return $basePath . '/' . $path;
     }
-    return $session->get($key, $default);
-}
-
-function redirect(string $url): Response
-{
-    return (new Response())->redirect($url);
-}
-
-function url(string $path = ''): string
-{
-    $base = rtrim(App::getInstance()->config('app.url', ''), '/');
-    return $base . '/' . ltrim($path, '/');
-}
-
-function route(string $name, array $params = []): string
-{
-    return \App\Core\Router::url($name, $params);
-}
-
-function old(string $key, $default = '')
-{
-    $old = App::getInstance()->session()->get('_old_input', []);
-    return $old[$key] ?? $default;
-}
-
-function csrf_field(): string
-{
-    return CSRF::field();
-}
-
-function e(?string $value): string
-{
-    return htmlspecialchars($value ?? '', ENT_QUOTES, 'UTF-8');
-}
-
-function __(?string $key, ?string $default = null): string
-{
-    return $key ?? $default ?? '';
-}
-
-function now(): string
-{
-    return date('Y-m-d H:i:s');
-}
-
-function today(): string
-{
-    return date('Y-m-d');
-}
-
-function money(?string $amount): string
-{
-    if ($amount === null || $amount === '') return '0.00 ج.م';
-    $formatted = number_format((float) $amount, 2, '.', ',');
-    return $formatted . ' ج.م';
-}
-
-function percentage(?string $value): string
-{
-    if ($value === null) return '0%';
-    return $value . '%';
-}
-
-function age_from_dob(string $dob): array
-{
-    try {
-        $birth = new \DateTime($dob);
-        $now = new \DateTime();
-        $diff = $now->diff($birth);
-        return ['years' => $diff->y, 'months' => $diff->m];
-    } catch (\Exception $e) {
-        return ['years' => 0, 'months' => 0];
-    }
-}
-
-function arabic_date(string $date): string
-{
-    $months = [
-        1 => 'يناير', 2 => 'فبراير', 3 => 'مارس', 4 => 'أبريل',
-        5 => 'مايو', 6 => 'يونيو', 7 => 'يوليو', 8 => 'أغسطس',
-        9 => 'سبتمبر', 10 => 'أكتوبر', 11 => 'نوفمبر', 12 => 'ديسمبر',
-    ];
-    try {
-        $dt = new \DateTime($date);
-        return $dt->format('d') . ' ' . $months[(int) $dt->format('m')] . ' ' . $dt->format('Y');
-    } catch (\Exception $e) {
-        return $date;
-    }
-}
-
-function is_arabic(string $text): bool
-{
-    return (bool) preg_match('/[\p{Arabic}]/u', $text);
-}
-
-function generate_uuid(): string
-{
-    $data = random_bytes(16);
-    $data[6] = chr(ord($data[6]) & 0x0f | 0x40);
-    $data[8] = chr(ord($data[8]) & 0x3f | 0x80);
-    return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
-}
-
-function mask_national_id(string $nid): string
-{
-    if (strlen($nid) !== 14) return $nid;
-    return substr($nid, 0, 3) . str_repeat('*', 9) . substr($nid, 12, 2);
 }
\ No newline at end of file