Address comments

Author: garanj

watchface/build.gradle.kts

@@ -30,6 +30,7 @@ android {
         minSdk = libs.versions.minSdk.get().toInt()
         targetSdk = 36
         testInstrumentationRunner = "com.android.developers.testing.AndroidifyTestRunner"
+        consumerProguardFiles("proguard-rules.pro")
     }
     buildFeatures {
         buildConfig = true
@@ -46,9 +47,6 @@ android {
             assets.srcDir("src/androidTest/assets")
         }
     }
-    defaultConfig {
-        consumerProguardFiles("proguard-rules.pro")
-    }
     // To avoid packaging conflicts when using bouncycastle
     packaging {
         resources {

watchface/src/main/java/com/android/developers/androidify/watchface/creator/Signer.kt

@@ -39,9 +39,9 @@ import java.security.cert.X509Certificate
 import java.util.Calendar
 import java.util.Date
 
-val keyAlias : String
+private val keyAlias : String
     get() = "com.android.developers.androidify.ApkSigningKey-" + BuildConfig.BUILD_TYPE
-val certAlias: String
+private val certAlias: String
     get() = "com.android.developers.androidify.Cert-" + BuildConfig.BUILD_TYPE
 private const val ANDROID_KEYSTORE = "AndroidKeyStore"