Flutter App for Iphone / Ipad / Android / Web

Hello we need to developped an app to our company and use
Please see pdf and documentatons
We are here to respond any questions regarding project
PLEASE READ PDF FILE BEFORE BIDDING IF YOU DONT READ WE WILL NOT ACCEPT BID

Hello this is the app explanation form for how it should look like the app should be compatible with Ipad / Iphone . All the text boxes are boxes that we will fill up manually on each form.
All this app database will be connected to a mysql server (or any suggestion you can give ) to be sync automatically so that all other users can get instant update of the data.
All pages as described have their information and process at end of each page . All process described should be available and functional.
We have an adroid app which works with Xapi-Key we need this app after we click on save to get an api link so that our android app can collect the data and send it to the relevant client .
WE are here to support suggestion also as this is our 1st app
All sms used in this app is send to the api where our android app will collect and send to the specific client . We have the zip file and apk of our android application .
All functions described should be available to the app .