Add email to create user, in setting edit user permission and emailmanager file

lang/en.php

@@ -57,6 +57,7 @@ return $lang = [
 	'l_notificationStatus' => 'Notification status',
 	'l_userName' => 'Username',
 	'l_password' => 'Password',
+	'l_email' => 'Email',
 	'l_oldPassword' => 'Old Password',
 	'l_newPassword' => 'New Password',
 	'l_uploadFirmware' => 'Upload Firmware',
@@ -79,6 +80,9 @@ return $lang = [
 	't_networkSetting' => 'Network Setting',
 	't_deviceVersion' => 'Version Setting',
 	't_ota' => 'OTA',
+	't_permission' => 'Permission',
+	't_permission_user' => 'User',
+	't_permission_admin' => 'Admin',
 	't_listUsers' => 'User List',
 	't_avatar' => 'Avatar',
 	't_listRooms' => 'Room List',