And target iphoneos 12, to avoid some warnings.
We only use the file picker to allow users to load in nebula certs/keys, we don't need access to pictures.
This updates flutter to 3.24.1, the latest stable version, and also updates our flutter dependencies to latest.
It targets the latest android sdk, 34, which is required if we want to publish a new version to the Google Play store.
I also needed to make a few adjustments to handle deprecations. The biggest change is that I needed to wrap the main widget in MaterialApp to avoid problems with AdaptiveSwitch in iOS.
Ian VanSchooten
John Maguire
Nate Brown
Nate Brown