Migrate namespace

mobile/build.gradle.kts

@@ -9,6 +9,8 @@ plugins {
 }
 
 android {
+    namespace = "be.mygod.vpnhotspot"
+
     val javaVersion = JavaVersion.VERSION_11
     buildToolsVersion = "33.0.0"
     compileOptions {

mobile/src/main/AndroidManifest.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          xmlns:tools="http://schemas.android.com/tools"
-          package="be.mygod.vpnhotspot">
+          xmlns:tools="http://schemas.android.com/tools">
 
     <uses-feature
         android:name="android.hardware.bluetooth"