feat(admin): silent-drop counter line in dashboard widget

admin/class-dashboard-widget.php

@@ -30,6 +30,8 @@ final class Dashboard_Widget
         $pending = Queue::count_by_status(Queue::STATUS_PENDING);
         $sent_24h = Queue::count_sent_last_24h();
         $configured = Settings::is_configured();
+        $dry_run_on = Settings::is_dry_run_drop();
+        $drop_counters = Settings::get_drop_counters();
         $settings_url = admin_url('options-general.php?page=cf7stg-settings');
         include CF7STG_PLUGIN_DIR . 'admin/views/dashboard-widget.php';
     }

admin/views/dashboard-widget.php

@@ -5,6 +5,8 @@
 /** @var int $sent_24h */
 /** @var bool $configured */
 /** @var string $settings_url */
+/** @var bool $dry_run_on */
+/** @var array $drop_counters */
 ?>
 <?php if (!$configured): ?>
     <p>⚙️ Плагин не настроен — укажите <b>Bot Token</b> и <b>Chat ID</b> в настройках.</p>
@@ -20,6 +22,14 @@
     </span>
 </p>
 
+<p>
+    <?php if ($dry_run_on): ?>
+        Dry-run: за сегодня было бы дропнуто <b><?php echo (int)$drop_counters['dry_today']; ?></b>, всего <b><?php echo (int)$drop_counters['total']; ?></b>.
+    <?php else: ?>
+        Дропнуто сегодня: <b><?php echo (int)$drop_counters['real_today']; ?></b> (вчера <?php echo (int)$drop_counters['real_yesterday']; ?>, всего <?php echo (int)$drop_counters['total']; ?>).
+    <?php endif; ?>
+</p>
+
 <?php if ($failed_count > 0): ?>
     <p style="margin-top:10px">Последние ошибки доставки (TG-API):</p>
     <ul style="margin:0 0 8px 18px;list-style:disc">