Conifgure email settings through user interface

app/Locale/zh_CN/translations.php

@@ -35,7 +35,6 @@ return array(
     'View this task' => '查看该任务',
     'Remove user' => '移除用户',
     'Do you really want to remove this user: "%s"?' => '确定要删除用户"%s"吗？',
-    'New user' => '新建用户',
     'All users' => '所有用户',
     'Username' => '用户名',
     'Password' => '密码',
@@ -412,9 +411,7 @@ return array(
     'About' => '关于',
     'Database driver:' => '数据库驱动：',
     'Board settings' => '看板设置',
-    'URL and token' => 'URL和令牌',
     'Webhook settings' => 'Webhook 设置',
-    'URL for task creation:' => '创建任务的URL：',
     'Reset token' => '重置令牌',
     'API endpoint:' => 'API 端点：',
     'Refresh interval for private board' => '私人看板的刷新时间',
@@ -1200,4 +1197,9 @@ return array(
     // 'Enter one task by line.' => '',
     // 'Number of failed login:' => '',
     // 'Account locked until:' => '',
+    // 'Email settings' => '',
+    // 'Email sender address' => '',
+    // 'Email transport' => '',
+    // 'Webhook token' => '',
+    // 'Imports' => '',
 );