test: add Compose screenshot baseline

android/app/build.gradle.kts

@@ -6,12 +6,15 @@ plugins {
     alias(libs.plugins.kotlin.compose)
     alias(libs.plugins.kotlin.kapt)
     alias(libs.plugins.hilt.android)
+    alias(libs.plugins.compose.screenshot)
 }
 
 android {
     namespace = "com.flagship.abox.manager"
     compileSdk = 37
 
+    experimentalProperties["android.experimental.enableScreenshotTest"] = true
+
     defaultConfig {
         applicationId = "com.flagship.abox.manager"
         minSdk = 26
@@ -94,4 +97,5 @@ dependencies {
     androidTestImplementation(libs.compose.ui.test.junit4)
     debugImplementation(libs.compose.ui.tooling)
     debugImplementation(libs.compose.ui.test.manifest)
+    screenshotTestImplementation(libs.compose.screenshot.test)
 }

android/app/src/screenshotTest/kotlin/com/flagship/abox/manager/ui/AppScreenshotSmokeTest.kt

@@ -0,0 +1,14 @@
+package com.flagship.abox.manager.ui
+
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.tooling.preview.Preview
+import com.android.tools.screenshot.PreviewTest
+import com.flagship.abox.manager.designsystem.ABoxTheme
+
+@PreviewTest
+@Preview
+@Composable
+fun AppSmokePreview() {
+    ABoxTheme(darkTheme = false) { Text("ABox Manager") }
+}