fixed 删除用户时issue，pr用户显示已注销

app/views/api/v1/users/_simple_user.json.jbuilder

@@ -6,6 +6,7 @@ if user.present?
   json.image_url Rails.application.config_for(:configuration)['platform_url'] + "/" + url_to_avatar(user).to_s
 else
   json.name "已注销"
-  json.login ""
+  json.login user&.login
+  json.type "User"
   json.image_url Rails.application.config_for(:configuration)['platform_url'] + "/" + User::Avatar.get_letter_avatar_url("D")
 end

app/views/users/_user_simple.json.jbuilder

@@ -6,6 +6,7 @@ if user.present?
   json.image_url url_to_avatar(user)
 else
   json.name "已注销"
-  json.login ""
+  json.login user&.login
+  json.type "User"
   json.image_url Rails.application.config_for(:configuration)['platform_url'] + "/" + User::Avatar.get_letter_avatar_url("D")
 end