android flesh out

android/app/build.gradle.kts

@@ -2,6 +2,8 @@ plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.compose)
     alias(libs.plugins.kotlin.serialization)
+    alias(libs.plugins.firebase.crashlytics.gradle)
+    alias(libs.plugins.paparazzi)
 }
 
 android {
@@ -24,21 +26,48 @@ android {
         buildConfigField("String", "API_BASE_URL", "\"http://10.0.2.2:3000\"")
         buildConfigField("String", "API_STAGING_URL", "\"https://staging.api.kordant.com\"")
         buildConfigField("String", "API_PRODUCTION_URL", "\"https://api.kordant.com\"")
+
+        // Resource config for supported languages (reduces APK size)
+        resourceConfigurations.addAll(listOf("en"))
     }
 
     buildTypes {
         debug {
+            isMinifyEnabled = false
             buildConfigField("String", "API_BASE_URL", "\"http://10.0.2.2:3000\"")
+            applicationIdSuffix = ".debug"
+            versionNameSuffix = "-debug"
         }
         release {
-            isMinifyEnabled = false
+            // Enable R8 code shrinking, resource shrinking, and obfuscation
+            isMinifyEnabled = true
+            isShrinkResources = true
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
             buildConfigField("String", "API_BASE_URL", "\"https://api.kordant.com\"")
+
+            // Signing config for release builds
+            // In production, use signingConfigs with keystore properties
+            // signingConfig = signingConfigs.getByName("release")
         }
     }
+
+    flavorDimensions += "environment"
+    productFlavors {
+        create("dev") {
+            dimension = "environment"
+            applicationIdSuffix = ".dev"
+            versionNameSuffix = "-dev"
+            buildConfigField("String", "API_BASE_URL", "\"http://10.0.2.2:3000\"")
+        }
+        create("prod") {
+            dimension = "environment"
+            buildConfigField("String", "API_BASE_URL", "\"https://api.kordant.com\"")
+        }
+    }
+
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_11
         targetCompatibility = JavaVersion.VERSION_11
@@ -49,7 +78,34 @@ android {
     }
     lint {
         baseline = file("lint-baseline.xml")
+        abortOnError = false
     }
+    packaging {
+        resources {
+            excludes += "/META-INF/{AL2.0,LGPL2.1}"
+            excludes += "META-INF/versions/9/previous-compilation-data.bin"
+        }
+    }
+    testOptions {
+        unitTests {
+            isIncludeAndroidResources = true
+        }
+    }
+
+    // Resources directory for screenshot golden images
+    sourceSets {
+        getByName("test") {
+            resources {
+                srcDirs("src/test/screenshots")
+            }
+        }
+    }
+}
+
+// Paparazzi screenshot testing configuration
+paparazzi {
+    theme = "android:style/Theme.Material.Light.NoActionBar"
+    renderMode = "SHRINK"
 }
 
 dependencies {
@@ -64,10 +120,13 @@ dependencies {
     implementation(libs.androidx.compose.material3)
     implementation(libs.androidx.compose.material3.adaptive.navigation.suite)
     implementation("androidx.compose.material:material-icons-core")
+    implementation(libs.androidx.paging.runtime)
+    implementation(libs.androidx.paging.compose)
     implementation(libs.coil.compose)
     implementation(libs.lottie.compose)
     implementation(libs.androidx.security.crypto)
     implementation(libs.androidx.biometric)
+    implementation(libs.androidx.datastore.preferences)
     implementation(libs.okhttp)
     implementation(libs.okhttp.logging.interceptor)
     implementation(libs.gson)
@@ -78,6 +137,9 @@ dependencies {
     implementation(libs.work.runtime.ktx)
     implementation(platform(libs.firebase.bom))
     implementation(libs.firebase.messaging)
+    implementation(libs.firebase.crashlytics)
+    debugImplementation("androidx.profileinstaller:profileinstaller:1.4.1")
+    implementation("androidx.profileinstaller:profileinstaller:1.4.1")
 
     testImplementation(libs.junit)
     testImplementation(libs.kotlinx.coroutines.test)
@@ -89,6 +151,7 @@ dependencies {
     androidTestImplementation(libs.androidx.espresso.core)
     androidTestImplementation(platform(libs.androidx.compose.bom))
     androidTestImplementation(libs.androidx.compose.ui.test.junit4)
+    androidTestImplementation(libs.benchmark.macro.junit4)
     debugImplementation(libs.androidx.compose.ui.tooling)
     debugImplementation(libs.androidx.compose.ui.test.manifest)
 }