Implemented the alert dialog for checking the type of internet connection

app/src/main/res/layout/dialog_connection_alert.xml

@@ -0,0 +1,15 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="24dp"
+        android:layout_marginTop="24dp"
+        android:layout_marginBottom="4dp"
+        android:layout_marginEnd="24dp"
+        android:gravity="center"
+        android:text="@string/connection_alert_dialog_summary" />
+</LinearLayout>