Update to AGP 9.1.0

.github/workflows/android.yml

@@ -44,7 +44,7 @@ jobs:
       - name: Check lint
         run: ./gradlew lint${{ matrix.flavor }}Release
       - name: Run unit tests
-        run: timeout 5m ./gradlew test${{ matrix.flavor }}ReleaseUnitTest || { ./gradlew --stop && timeout 5m ./gradlew test${{ matrix.flavor }}ReleaseUnitTest; }
+        run: timeout 5m ./gradlew test${{ matrix.flavor }}DebugUnitTest || { ./gradlew --stop && timeout 5m ./gradlew test${{ matrix.flavor }}DebugUnitTest; }
       - name: Enable KVM
         run: |
           echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules

app/build.gradle.kts

@@ -38,7 +38,7 @@ android {
         release {
             isMinifyEnabled = true
             proguardFiles(
-                getDefaultProguardFile("proguard-android.txt"),
+                getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
         }
@@ -107,7 +107,6 @@ android {
         // Flag to enable support for the new language APIs
         isCoreLibraryDesugaringEnabled = true
 
-
         sourceCompatibility = JavaVersion.VERSION_17
         targetCompatibility = JavaVersion.VERSION_17
     }

gradle.properties

@@ -14,4 +14,5 @@ org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 # AndroidX package structure to make it clearer which packages are bundled with the
 # Android operating system, and which are packaged with your app's APK
 # https://developer.android.com/topic/libraries/support-library/androidx-rn
-android.useAndroidX=true
+android.builtInKotlin=false
+android.newDsl=false

gradle/libs.versions.toml

@@ -1,6 +1,7 @@
 [versions]
 # AndroidX
 compose = "2026.03.00"
+kotlin = "2.3.20"
 
 # Third-party
 acra = "5.13.1"
@@ -52,9 +53,9 @@ junit-junit = { group = "junit", name = "junit", version = "4.13.2" }
 org-robolectric-robolectric = { group = "org.robolectric", name = "robolectric", version = "4.16.1" }
 
 [plugins]
-com-android-application = { id = "com.android.application", version = "8.13.2" }
-org-jetbrains-kotlin-android = { id = "org.jetbrains.kotlin.android", version = "2.3.10" }
-org-jetbrains-kotlin-plugin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version = "2.3.10" }
+com-android-application = { id = "com.android.application", version = "9.1.0" }
+org-jetbrains-kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+org-jetbrains-kotlin-plugin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
 
 [bundles]
 acra = ["ch-acra-acra-mail", "ch-acra-acra-dialog"]