first commit

caller-app/build.gradle

@@ -0,0 +1,15 @@
+buildscript {
+    ext.kotlin_version = '1.9.22'
+    repositories {
+        google()
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:8.9.1'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+tasks.register('clean', Delete) {
+    delete rootProject.buildDir
+}