Initial commit: Kotlin Multiplatform project setup

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Co-Authored-By: Claude <noreply@anthropic.com>

build.gradle.kts

@@ -0,0 +1,10 @@
+plugins {
+    // this is necessary to avoid the plugins to be loaded multiple times
+    // in each subproject's classloader
+    alias(libs.plugins.androidApplication) apply false
+    alias(libs.plugins.androidLibrary) apply false
+    alias(libs.plugins.composeHotReload) apply false
+    alias(libs.plugins.composeMultiplatform) apply false
+    alias(libs.plugins.composeCompiler) apply false
+    alias(libs.plugins.kotlinMultiplatform) apply false
+}