update dep (#35)

enable code shrinking
remove gson

build.gradle

@@ -1,5 +1,4 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-id 'com.android.application' version '8.2.0' apply false
-    id 'org.jetbrains.kotlin.android' version '1.9.0' apply false
-}
+    alias(libs.plugins.androidApplication) apply false
+    alias(libs.plugins.kotlinAndroid) apply false
+}