upgrade gecko. gradle, deps

apps/weblibre/android/app/build.gradle

@@ -1,7 +1,6 @@
 plugins {
     id "com.android.application"
-    id "kotlin-android"
-    id "org.jetbrains.kotlin.plugin.compose" version "2.3.21"
+    id "org.jetbrains.kotlin.plugin.compose" version "2.4.0"
     // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
     id "dev.flutter.flutter-gradle-plugin"
 }
@@ -28,7 +27,7 @@ def weblibreGoMobileAar = file("../../../../native/go_mobile_runtime/build/webli
 
 android {
     namespace = "eu.weblibre.gecko"
-    compileSdk = 36
+    compileSdk = 37
     ndkVersion = rootProject.ext.ndkVersion
 
     compileOptions {
@@ -36,16 +35,12 @@ android {
         targetCompatibility JavaVersion.VERSION_17
     }
 
-    kotlinOptions {
-        jvmTarget = '17'
-    }
-
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId = "eu.weblibre.gecko"
         // https://api.flutter.dev/flutter/widgets/AndroidView-class.html
         minSdkVersion = 26
-        targetSdk = 36
+        targetSdk = 37
         versionCode = flutterVersionCode.toInteger()
         versionName = flutterVersionName
     }
@@ -134,6 +129,12 @@ android {
     }
 }
 
+kotlin {
+    compilerOptions {
+        jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17
+    }
+}
+
 flutter {
     source = "../.."
 }

apps/weblibre/android/build.gradle

@@ -1,14 +1,10 @@
 //Required by background_fetch build
 ext {
-    compileSdkVersion   = 36
-    targetSdkVersion    = 36
+    compileSdkVersion   = 37
+    targetSdkVersion    = 37
     ndkVersion          = providers.gradleProperty("weblibre.ndkVersion").get()
 }
 
-buildscript {
-    ext.kotlin_version = '2.3.21'
-}
-
 allprojects {
     repositories {
         google()
@@ -22,7 +18,7 @@ allprojects {
             if (details.requested.group == 'androidx.glance' &&
                     details.requested.name == 'glance-appwidget') {
                 details.useVersion '1.1.1'
-                details.because 'home_widget uses 1.+ and newer alpha releases require AGP 9.1 and compileSdk 37'
+                details.because 'home_widget uses 1.+; keep a stable Glance version for reproducible Android builds'
             }
         }
     }
@@ -34,7 +30,7 @@ subprojects {
     afterEvaluate {
         if (it.hasProperty("android")) {
             android {
-                compileSdkVersion 36
+                compileSdkVersion 37
                 ndkVersion rootProject.ext.ndkVersion
             }
         }

apps/weblibre/android/gradle.properties

@@ -2,7 +2,5 @@ org.gradle.jvmargs=-Xmx4G -XX:+HeapDumpOnOutOfMemoryError
 weblibre.ndkVersion=28.2.13676358
 android.useAndroidX=true
 android.enableJetifier=true
-# This builtInKotlin flag was added automatically by Flutter migrator
 android.builtInKotlin=false
-# This newDsl flag was added automatically by Flutter migrator
 android.newDsl=false

apps/weblibre/android/gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.6.1-bin.zip

apps/weblibre/android/settings.gradle

@@ -18,8 +18,8 @@ pluginManagement {
 
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
-    id "com.android.application" version '8.13.2' apply false
-    id "org.jetbrains.kotlin.android" version "2.3.21" apply false
+    id "com.android.application" version '9.2.1' apply false
+    id "org.jetbrains.kotlin.android" version "2.4.0" apply false
 }
 
 include ":app"