fix: Add explicit Request properties and AllowDynamicProperties attribute to eliminate PHP 8.2 deprecation output

backend/app/Core/Request.php

@@ -5,6 +5,7 @@ namespace App\Core;
 /**
  * Handles HTTP requests, extracting query params, body data, and headers.
  */
+#[\AllowDynamicProperties]
 class Request
 {
     private string $method;
@@ -15,9 +16,13 @@ class Request
 
     // Explicit properties to store authentication details to avoid deprecation warnings in PHP 8.2+
     public ?int $user_id = null;
+    public ?string $uuid = null;
     public ?int $company_id = null;
     public ?string $role = null;
     public bool $is_super_admin = false;
+    public ?string $phone_number = null;
+    public ?string $full_name = null;
+    public ?string $grade_level = null;
 
     public function __construct()
     {