Add constants

.idea/gradle.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>

app/src/main/AndroidManifest.xml

@@ -2,6 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="club.thepenguins.android">
 
+    <uses-permission android:name="android.permission.INTERNET"/>
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"

app/src/main/java/club/thepenguins/android/api/APIService.java

@@ -0,0 +1,4 @@
+package club.thepenguins.android.api;
+
+public interface APIService {
+}

app/src/main/java/club/thepenguins/android/services/NotificationService.java

@@ -0,0 +1,15 @@
+package club.thepenguins.android.services;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.IBinder;
+
+import androidx.annotation.Nullable;
+
+public class NotificationService extends Service {
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+}

app/src/main/java/club/thepenguins/android/utils/Constants.java

@@ -0,0 +1,7 @@
+package club.thepenguins.android.utils;
+
+public interface Constants {
+
+    String BaseUrl = "";
+
+}