容器返回文件的审批状态

app/Http/Resources/API/FileByObjectResource.php

@@ -30,6 +30,7 @@ class FileByObjectResource extends JsonResource
             'display_id'=>(string)$this->display_id,
             'object_type'=>$this->object_type,
             'object_id'=>$this->object_id,
+            'approval_status'=>$this->approval_status,
         ];
 
         if ($this->is_bim == 1 && $this->bimFile && $this->bimFile->convert_status == BimFileConvertStatus::DONE->value) {