콘텐츠 구매목록 - 배너 광고 추가

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

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:ads="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@color/black"
@@ -9,6 +10,14 @@
         android:id="@+id/toolbar"
         layout="@layout/detail_toolbar" />
 
+    <com.google.android.gms.ads.AdView
+        android:id="@+id/ad_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginVertical="6.7dp"
+        ads:adSize="SMART_BANNER"
+        ads:adUnitId="@string/admob_orderlist_banner_unit_id" />
+
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/rv_order_list"
         android:layout_width="match_parent"