use gradle 7.5.2

android/app/build.gradle

@@ -40,6 +40,7 @@ android {
 
     lintOptions {
         disable 'InvalidPackage'
+        abortOnError false
     }
 
     defaultConfig {
@@ -65,8 +66,7 @@ android {
         release {
             // TODO: Add your own signing config for the release build.
             // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig signingConfigs.release //poka: comment this to build unsigned release, or set to signingConfigs.debug to sign with debug keys
+            signingConfig signingConfigs.debug //poka: comment this to build unsigned release, or set to signingConfigs.debug to sign with debug keys
-            useProguard true
 
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 
         }

android/app/src/main/AndroidManifest.xml

@@ -10,8 +10,8 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
     <application
-        android:requestLegacyExternalStorage="true"
         android:name="${applicationName}"
+        android:requestLegacyExternalStorage="true"
         android:label="Ğecko"
         android:usesCleartextTraffic="true">
         <!-- TODO: Remove usesCleartextTraffic for production mode ! kopa -->

android/app/src/main/kotlin/com/example/gecko/MainActivity.kt

@@ -1,6 +0,0 @@
-package gecko.axiomteam.fr
-
-import io.flutter.embedding.android.FlutterActivity
-
-class MainActivity: FlutterActivity() {
-}

android/build.gradle

@@ -2,7 +2,7 @@ buildscript {
     ext.kotlin_version = '1.6.10'
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 
     dependencies {
@@ -14,7 +14,7 @@ buildscript {
 allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 }
 

android/gradle.properties

@@ -1,5 +1,4 @@
 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-android.enableR8=true
+android.suppressUnsupportedCompileSdk=33
-android.jetifier.blacklist=bcprov-jdk15on

android/gradle/wrapper/gradle-wrapper.properties

@@ -4,3 +4,4 @@ distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
 distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
+