Fix for Qt Creator

client/android/build.gradle.kts

@@ -1,3 +1,5 @@
+import com.android.build.gradle.internal.api.BaseVariantOutputImpl
+
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
@@ -11,6 +13,7 @@ kotlin {
 // get values from gradle or local properties
 val qtTargetSdkVersion: String by gradleProperties
 val qtTargetAbiList: String by gradleProperties
+val outputBaseName: String by gradleProperties
 
 android {
     namespace = "org.amnezia.vpn"
@@ -76,6 +79,17 @@ android {
         }
     }
 
+    // fix for Qt Creator to allow deploying the application to a device
+    // to enable this fix, add the line outputBaseName=android-build to local.properties
+    if (outputBaseName.isNotEmpty()) {
+        applicationVariants.all {
+            outputs.map { it as BaseVariantOutputImpl }
+                .forEach { output ->
+                    output.outputFileName = "$outputBaseName-${buildType.name}.apk"
+                }
+        }
+    }
+
     lint {
         disable += "InvalidFragmentVersionForActivityResult"
     }

client/android/gradle/plugins/src/main/kotlin/PropertyDelegate.kt

@@ -24,7 +24,7 @@ private class PropertyDelegate(
     private val localProperties: Properties = localProperties(rootDir)
 ) : ReadOnlyProperty<Any?, String> {
     override fun getValue(thisRef: Any?, property: KProperty<*>): String =
-        providers.gradleProperty(property.name).orNull ?: localProperties.getProperty(property.name)
+        providers.gradleProperty(property.name).orNull ?: localProperties.getProperty(property.name).orEmpty()
 }
 
 private lateinit var settingsPropertyDelegate: ReadOnlyProperty<Any?, String>