feat(Core): add optimize and complete code

admin/admin.php

@@ -146,6 +146,15 @@ add_action('admin_menu', function() use ($adminController) {
         [$adminController, 'addRulePage']
     );
 
+    add_submenu_page(
+        'sodino-dashboard',
+        __('قالب‌های آماده', 'sodino'),
+        __('قالب‌های آماده', 'sodino'),
+        'manage_options',
+        'sodino-templates',
+        [$adminController, 'templatesPage']
+    );
+
     add_submenu_page(
         'sodino-dashboard',
         __('آپسل (پیشنهاد فروش)', 'sodino'),
@@ -247,8 +256,8 @@ add_action('admin_enqueue_scripts', function($hook) {
  * Handle admin actions
  */
 add_action('admin_init', function() use ($ruleController, $settingsController, $adminController) {
-    $page = $_GET['page'] ?? '';
-    $action = $_GET['action'] ?? '';
+    $page = isset($_GET['page']) ? sanitize_key(wp_unslash($_GET['page'])) : '';
+    $action = isset($_GET['action']) ? sanitize_key(wp_unslash($_GET['action'])) : '';
 
     // Rule actions
     if ($page === 'sodino-rules' && $action === 'delete') {