change package name

android/app/build.gradle.kts

@@ -44,7 +44,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId = "com.sparkit.behappy"
+        applicationId = "com.behappybel.behappy"
         // You can update the following values to match your application needs.
         // For more information, see: https://flutter.dev/to/review-gradle-config.
         minSdk = 26

android/app/src/main/kotlin/com/behappybel/behappy/MainActivity.kt

@@ -1,4 +1,4 @@
-package com.sparkit.be_happy
+package com.behappybel.behappy
 
 import android.os.Bundle
 import com.yandex.mapkit.MapKitFactory