add links to original files from AOSP

src/main/kotlin/org/briarproject/briar/desktop/viewmodel/ComposeUtils.kt

+/*
+Code inspired by and adapted to our needs from
+https://cs.android.com/androidx/platform/frameworks/support/+/androidx-main:lifecycle/lifecycle-viewmodel-compose/src/main/java/androidx/lifecycle/viewmodel/compose/ViewModel.kt;drc=0c44ec9ae8a43abafd966cd130196e9334fad359
+licensed under the Apache License, Version 2.0
+ */
 package org.briarproject.briar.desktop.viewmodel
 
 import androidx.compose.runtime.Composable

src/main/kotlin/org/briarproject/briar/desktop/viewmodel/ViewModelFactory.kt

+/*
+Code inspired by and adapted to our needs from
+https://cs.android.com/androidx/architecture-components-samples/+/main:GithubBrowserSample/app/src/main/java/com/android/example/github/viewmodel/GithubViewModelFactory.kt;drc=3283b6bbc6c9d62a616f058cdf0225185a5a69d1
+originally licensed under the Apache License, Version 2.0
+ */
 package org.briarproject.briar.desktop.viewmodel
 
 import javax.inject.Inject

src/main/kotlin/org/briarproject/briar/desktop/viewmodel/ViewModelProvider.kt

+/*
+Code inspired by and adapted to our needs from
+https://cs.android.com/androidx/platform/frameworks/support/+/androidx-main:lifecycle/lifecycle-viewmodel/src/main/java/androidx/lifecycle/ViewModelProvider.kt;drc=ca3a75330b198ea068bc25d965597f72e719d8f5
+originally licensed under the Apache License, Version 2.0
+ */
 package org.briarproject.briar.desktop.viewmodel
 
 import javax.inject.Inject