Merge branch 'dev_aliyun' of https://bdgit.educoder.net/Hjqreturn/educoder into dev_aliyun

app/views/users/project_packages/index.json.jbuilder

@@ -16,5 +16,11 @@ json.project_packages do
 
     json.deadline_at package.display_deadline_at
     json.published_at package.display_published_at
+
+    json.operation do
+      can_manage = current_user&.id == observed_user.id || current_user&.admin_or_business?
+      json.can_edit can_manage && package.editable?
+      json.can_delete can_manage && package.deletable?
+    end
   end
 end