参考にしたページ

https://qiita.com/utisam/items/6fc717885a8a0d380066

https://developers.google.com/android/reference/com/google/android/gms/location/Geofence.Builder#setNotificationResponsiveness(int)

https://developer.android.com/training/location/geofencing?hl=ja

https://developer.android.com/codelabs/basic-android-kotlin-compose-viewmodel-and-state?hl=ja#4

https://dev.to/kaede_io/android-ji-chu-part-06-viewmodel-wozuo-ri-repository-no-save-guan-shu-wo-composable-karahu-bichu-seruyounisuru-7ma

https://www.appsinventive.com/appsbuilder/var/apps/android/sdk/extras/google/google_play_services_froyo/docs/reference/com/google/android/gms/location/Geofence.Builder.html#setRequestId(java.lang.String)

https://developers.google.com/android/reference/com/google/android/gms/location/Geofence

https://www.google.com/search?q=net.harutiro.geofencetestapp%3A+Targeting+S%2B+(version+31+and+above)+requires+that+one+of+FLAG_IMMUTABLE+or+FLAG_MUTABLE+be+specified+when+creating+a+PendingIntent.&rlz=1C5CHFA_enJP1001JP1001&oq=net.harutiro.geofencetestapp%3A+Targeting+S%2B+(version+31+and+above)+requires+that+one+of+FLAG_IMMUTABLE+or+FLAG_MUTABLE+be+specified+when+creating+a+PendingIntent.&aqs=chrome..69i57.341j0j1&sourceid=chrome&ie=UTF-8

https://star-zero.medium.com/pendingintentのflag-immutableとflag-mutable-d72bf7c90135