refactor: move from groovy to kotlinscript for gradle files and upgrade gradle

build.gradle.kts

@@ -0,0 +1,32 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    val kotlin_version = "1.8.10"
+
+    repositories {
+        google()
+        mavenCentral()
+        jcenter()
+    }
+    dependencies {
+        classpath("com.android.tools.build:gradle:8.0.2")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version")
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+        jcenter()
+    }
+}
+
+tasks {
+    register("clean", Delete::class) {
+        delete(rootProject.buildDir)
+    }
+}