login admin backend min class configurable

resources/lang/en/label.php

@@ -104,6 +104,8 @@ return [
             'maximum_upload_speed_help' => 'A single torrent upload speed exceeding this value is instantly disabled for the account, in Mbps. For example: 100 Mbps = 12.5 MB/s',
             'is_invite_pre_email_and_username' => 'Invite whether to pre-book an email and username',
             'is_invite_pre_email_and_username_help' => "Default: 'No'. If pre-booked, email and username may not be changed when the user registers.",
+            'access_admin_class_min' => 'Minimum class for logging into admin backend',
+            'access_admin_class_min_help' => 'Default: administrator, users with a user class greater than or equal to the set value can log into the admin backend',
         ],
     ],
     'user' => [

resources/lang/zh_CN/label.php

@@ -104,6 +104,8 @@ return [
             'maximum_upload_speed_help' => '单种上传速度超过此值账号即刻禁用，单位 Mbps。如：100 Mbps = 12.5 MB/s',
             'is_invite_pre_email_and_username' => '邀请是否预定邮箱和用户名',
             'is_invite_pre_email_and_username_help' => "默认: 'No'。若预定，用户注册时不可修改邮箱和用户名",
+            'access_admin_class_min' => '登录管理后台最小等级',
+            'access_admin_class_min_help' => '默认：管理员，用户等级大于等于设定值的用户可以登录管理后台',
         ],
     ],
     'user' => [

resources/lang/zh_TW/label.php

@@ -104,6 +104,8 @@ return [
             'maximum_upload_speed_help' => '單種上傳速度超過此值賬號即刻禁用，單位 Mbps。如：100 Mbps = 12.5 MB/s',
             'is_invite_pre_email_and_username' => '邀請是否預定郵箱和用戶名',
             'is_invite_pre_email_and_username_help' => "默認: 'No'。若預定，用戶註冊時不可修改郵箱和用戶名",
+            'access_admin_class_min' => '登錄管理後臺最小等級',
+            'access_admin_class_min_help' => '默認：管理員，用戶等級大於等於設定值的用戶可以登錄管理後臺',
         ],
     ],
     'user' => [