fix:에러 토큰 전체삭제 영구삭제로 변경 (SoftDeletes bypass)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/Http/Controllers/FcmController.php

@@ -88,7 +88,9 @@ public function deleteErrorTokens(Request $request): Response
         }
 
         $count = $query->count();
-        $query->delete();
+        $query->toBase()->delete();
+
+        \Log::info("에러 토큰 전체삭제: {$count}건 영구 삭제");
 
         return response('', 200)
             ->header('HX-Refresh', 'true');