fix(auth): logout without /logout rewrite (avoid Apache 404)

inc/modules/user-parts/urls.php

@@ -261,10 +261,25 @@ function aksrt_get_bind_url($transient_key = '') {
 endif;
 
 if (!function_exists('aksrt_get_logout_url')) :
-/** 获取退出登录 URL */
+/**
+ * 获取退出登录 URL。
+ *
+ * Prefer query-arg form so logout works even when /logout/ rewrite is missing
+ * (Apache would 404 the pretty path before WordPress runs). Pretty /logout/
+ * remains registered as a convenience alias.
+ *
+ * @param string $redirect Redirect after logout.
+ */
 function aksrt_get_logout_url($redirect = '') {
-    $target = $redirect ?: home_url('/');
-    $url = add_query_arg('redirect_to', rawurlencode($target), home_url('/logout/'));
+    $target = is_string($redirect) && $redirect !== '' ? $redirect : home_url('/');
+    // home_url('/?aksrt_logout=1') always hits index.php without rewrite rules.
+    $url = add_query_arg(
+        [
+            'aksrt_logout' => '1',
+            'redirect_to'  => $target,
+        ],
+        home_url('/')
+    );
     return wp_nonce_url($url, 'aksrt-logout');
 }
 endif;