Merge branch '32-fix-top-bar-back-icon' into 'master'

Resolve "Fix top bar back icon"

Closes #32

See merge request !26

android/gradle.properties

 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-app.versionName=0.0.22
-app.versionCode=22
+app.versionName=0.0.23
+app.versionCode=23

fastlane/metadata/android/en-US/changelogs/23.txt

+Fix top bar back icon

fastlane/metadata/android/fr-FR/changelogs/23.txt

+Correction sur le bouton retour dans la barre du haut

lib/screens/home.dart

@@ -33,14 +33,6 @@ class _HomeState extends State<Home> {
       menuActions = [
         TextButton(
           child: Container(
-            decoration: BoxDecoration(
-              borderRadius: BorderRadius.circular(4),
-              border: Border.all(
-                color: Colors.blue,
-                width: 4,
-              ),
-            ),
-            margin: EdgeInsets.all(8),
             child: Image(
               image: AssetImage('assets/icons/button_back.png'),
               fit: BoxFit.fill,