kids application for education (Using API)

Hello I need mobile App ( Android & IOS ) using flutter Description about the project : We have C# app which is get the data and displaying it in c# from online MySQL database , so we need to make mobile app for same purpose but in this time by using our API .. This project to show tutorials for student by using ( videos , PDF , Power points) . Requirements : 1 - user login to the App one time only ( his user and pass stored in online MySQL DB ) 2 - each user can login for only one time and same user can’t login by multiple device ( need to store user IMEI in online db to avoided multiple devices login ) 3 - should be accept to download the tutorials with encrypted ( mean user can’t share the downloaded data with any one and he can only view it by the app ). 4 - disable any apps of video recorder ( mean user can’t take screenshots or video recording 5 - first time user need internet to login his account and download the data if he need , next time he can use app and view the downloaded data in “OFFLINE” == > without internet connection. 6 - all data it came from API ( we will create ). The way of work : 1 - user will login first time 2 - user can view the download files or view online data. 3 - there is departments with following steps : - user will select class ( according to his class which is a sign for him by admin - select semester - select subject like ( Math , English .. etc ) - select type of tutorials - select the type ( video , PDF , PPT ) - in final it will show the list of available videos or pdf or ppt .. 4 - every data it will reach according to user ID. 5 - security is important part :) If any one interest and can do this project please start the bids with “Hello Flutter “ to avoided auto bids . Thanks and best regards