ipaPath static method
Generates the expected path for the iOS IPA file.
The path is constructed based on the standard Flutter build output
and includes the provided packageName.
packageName The package name, which is typically used in the IPA filename.
Returns a String representing the full path to the IPA file.
Implementation
static String ipaPath(String packageName) =>
'./build/ios/ipa/$packageName.ipa';