Add web and desktop support - #76

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

ld: search path '/Users/runner/work/KMP-App-Template/KMP-App-Template/build/tasks/_iosApp_buildIosAppIosSimulatorArm64Debug/bin/Debug-iphonesimulator/AmperFrameworks' not found

ld: search path '/Users/runner/work/KMP-App-Template/KMP-App-Template/build/tasks/_iosApp_buildIosAppIosSimulatorArm64Debug/bin/Debug-iphonesimulator/AmperFrameworks' not found