콘텐츠 메인 단편 탭 - 새로운 콘텐츠 전체보기

- 새로운 콘텐츠가 없으면 '새로운 콘텐츠가 없습니다.' 문구 출력

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

@@ -2,6 +2,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    xmlns:tools="http://schemas.android.com/tools"
     android:background="@color/black"
     android:orientation="vertical">
 
@@ -72,5 +73,36 @@
         android:id="@+id/rv_content"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:clipToPadding="false" />
+        android:clipToPadding="false"
+        android:visibility="gone"/>
+
+    <LinearLayout
+        android:id="@+id/ll_no_items"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="13.3dp"
+        android:layout_marginTop="13.3dp"
+        android:background="@drawable/bg_round_corner_4_7_13181b"
+        android:gravity="center"
+        android:orientation="vertical"
+        android:paddingVertical="16.7dp"
+        android:visibility="gone">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:contentDescription="@null"
+            android:src="@drawable/ic_no_item" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:fontFamily="@font/gmarket_sans_medium"
+            android:gravity="center"
+            android:text="최근 2주간 등록된 새로운 콘텐츠가 없습니다."
+            android:textColor="@color/color_bbbbbb"
+            android:textSize="13sp"
+            android:lineSpacingExtra="8dp"
+            tools:ignore="SmallSp" />
+    </LinearLayout>
 </LinearLayout>