want to build the Hotel guest portal, that open from QR code that mounted with room wall.The portal should have header is hotel name, address and logo and Laguage switcher which have English, Khmer, Chinese.Portal can access by guest who currently stay in that room, portal will validate guest by show the phone with hide some digit, guest input that missing digit to verify access to main page.Main page must have service groups with name and image, eg. Room Service (Clean, Wakeup Call, Book Taxi), Amentities (Toothbrusth, comp,..).When click on Service type will directo detail service and can let guest click.During request guest see Image , Service description, Qty if need, and Note then click Request.Guest can click on their request history, when click on each request they can see detail timeline tracking for each request.