feat(formatter): [БЫЛО БЫ DROPPED] header + triggered-rule line in dry-run mode

includes/class-message-formatter.php

@@ -43,9 +43,15 @@ final class MessageFormatter
 
         $lines = [];
 
-        $label_info = self::LABEL_MAP[$class['label']] ?? self::LABEL_MAP['unclear'];
-        $header = ($ctx['is_retro'] ? '📂 Ретроспектива  ·  ' : '')
-            . $label_info['emoji'] . ' ' . $label_info['text'];
+        $is_dry_run_drop = !empty($ctx['dry_run_drop']);
+
+        if ($is_dry_run_drop) {
+            $header = '[БЫЛО БЫ DROPPED]';
+        } else {
+            $label_info = self::LABEL_MAP[$class['label']] ?? self::LABEL_MAP['unclear'];
+            $header = ($ctx['is_retro'] ? '📂 Ретроспектива  ·  ' : '')
+                . $label_info['emoji'] . ' ' . $label_info['text'];
+        }
 
         $lines[] = $header;
         $lines[] = '🌐 ' . esc_html($ctx['site_title']) . '  ·  форма «' . esc_html($ctx['form_title']) . '»';
@@ -60,6 +66,18 @@ final class MessageFormatter
         $lines[] = '⚙️ Попало в спам: ' . esc_html($ctx['reason']);
         $lines[] = '📊 Классификация: ' . self::format_reasons($class['reasons']);
 
+        if ($is_dry_run_drop) {
+            $rule = '';
+            foreach ($class['reasons'] as $r) {
+                $text = (string)($r['text'] ?? '');
+                if (strpos($text, 'hard-rule:') === 0 || strpos($text, 'score ≤') === 0) {
+                    $rule = $text;
+                    break;
+                }
+            }
+            if ($rule !== '') $lines[] = '🚫 Сработавшее правило: ' . esc_html($rule);
+        }
+
         $meta_bits = [];
         if ($ctx['ip'] !== '')         $meta_bits[] = 'IP ' . esc_html($ctx['ip']);
         if ($ctx['user_agent'] !== '') $meta_bits[] = 'UA ' . esc_html(self::shorten_ua($ctx['user_agent']));