Add Android project configuration and skeleton

platforms/android/gradle/libs.versions.toml

@@ -0,0 +1,12 @@
+# This file was generated by the Gradle 'init' task.
+# https://docs.gradle.org/current/userguide/platforms.html#sub::toml-dependencies-format
+
+[versions]
+android_gradle_plugin = "8.8.0"
+
+[libraries]
+android_gradle_plugin = { module = "com.android.tools.build:gradle", version.ref = "android_gradle_plugin" }
+
+[plugins]
+android_library = { id = "com.android.library", version.ref = "android_gradle_plugin" }
+maven_publish = { id = "com.vanniktech.maven.publish", version = "0.30.0" }