v1.0.0

Initial release.

• .modify { } — branch inside a modifier chain without breaking it
• .backport namespace with reusable version-gated shims:
  • onChange(of:initial:_:) — iOS 17's two-value onChange, backported
  • scrollBounceBehaviorBasedOnSize(axes:) — iOS 16.4
  • scrollClipDisabled(_:) — iOS 17
  • presentationDetents(_:) — iOS 16.4
• platformValue(_:ifAtLeast:else:) and OS.isAtLeast(_:) for picking plain values by OS version

Requires iOS 15+.