It's expecting some arguments in the swift file SwiftSaverGalleryPlugin.swift which are not passed through the channel from flutter side, I've edited the swift file accordingly to fix this issue, and I did make sure it's working fine from my side.
There is Null Safety issue which needs to be handled, and I did that in the last commit.
Saving videos is not working in iOS because:
SwiftSaverGalleryPlugin.swift
which are not passed through the channel from flutter side, I've edited the swift file accordingly to fix this issue, and I did make sure it's working fine from my side.