fix(android): adjust for Kotlin and project warnings

examples/api/src-tauri/gen/android/app/build.gradle.kts

@@ -1,9 +1,18 @@
+import java.util.Properties
+
 plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
     id("rust")
 }
 
+val tauriProperties = Properties().apply {
+    val propFile = file("tauri.properties")
+    if (propFile.exists()) {
+        propFile.inputStream().use { load(it) }
+    }
+}
+
 android {
     compileSdk = 34
     namespace = "com.tauri.api"
@@ -12,8 +21,8 @@ android {
         applicationId = "com.tauri.api"
         minSdk = 24
         targetSdk = 34
-        versionCode = 1
-        versionName = "1.0"
+        versionCode = tauriProperties.getProperty("tauri.android.versionCode", "1").toInt()
+        versionName = tauriProperties.getProperty("tauri.android.versionName", "1.0")
     }
     buildTypes {
         getByName("debug") {
@@ -54,4 +63,4 @@ dependencies {
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.0")
 }
 
-apply(from = "tauri.build.gradle.kts")
+apply(from = "tauri.build.gradle.kts")