* insert ios and share modules

* 1.6.20

* free compiler args

* SwiftHelper

* skiko debug with AppCode

* remove redundant code

* remove redundant code

* simplify AppDelegate.swift

* remove redundant storyboard

* simplify

* simplify

* simplify

* Revert "1.6.20"

This reverts commit a2b1d769fa0ea0bc114b5e92bb5b285ad5f45cba.

* samples/ios-appcode

* move shared to iOS

* move iOS to SkiaMultiplatformSample

* smiplify kotlin iOS files

* revert some changes

* revert some changes

* readme

* settings gradle skiko debug comment

* check SKIKO_COMPOSITE_BUILD=1

* runIosSim inside macos check

* readme

* readme

* sources in project.yml

* readme

* readme

* fix README.md after review

* fix README.md after review