change app pkg name

app/build.gradle

@@ -6,7 +6,7 @@ android {
     compileSdk 32
 
     defaultConfig {
-        applicationId "com.vernu.smsgateway"
+        applicationId "com.vernu.sms"
         minSdk 21
         targetSdk 32
         versionCode 1

app/src/androidTest/java/com/vernu/smsgateway/ExampleInstrumentedTest.java → app/src/androidTest/java/com/vernu/sms/ExampleInstrumentedTest.java

@@ -1,4 +1,4 @@
-package com.vernu.smsgateway;
+package com.vernu.sms;
 
 import android.content.Context;
 

app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.vernu.smsgateway">
+    package="com.vernu.sms">
 
     <application
         android:allowBackup="true"
@@ -10,7 +10,7 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.SMSGateway">
         <activity
-            android:name=".MainActivity"
+            android:name="com.vernu.sms.MainActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/com/vernu/smsgateway/MainActivity.java → app/src/main/java/com/vernu/sms/MainActivity.java

@@ -1,4 +1,4 @@
-package com.vernu.smsgateway;
+package com.vernu.sms;
 
 import androidx.appcompat.app.AppCompatActivity;
 
@@ -7,7 +7,6 @@ import android.view.View;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.Switch;
-import android.widget.Toast;
 
 import com.google.android.material.snackbar.Snackbar;
 

app/src/test/java/com/vernu/smsgateway/ExampleUnitTest.java → app/src/test/java/com/vernu/sms/ExampleUnitTest.java

@@ -1,4 +1,4 @@
-package com.vernu.smsgateway;
+package com.vernu.sms;
 
 import org.junit.Test;