3956-Drawer_background_color_issue

issue: e/backlog#3956

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

@@ -18,17 +18,20 @@
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
         android:layout_gravity="start"
+        android:background="@color/fg_default"
         android:fitsSystemWindows="true">
 
         <androidx.core.widget.NestedScrollView
             android:id="@+id/scrollView"
             android:layout_width="match_parent"
-            android:layout_height="match_parent">
+            android:layout_height="match_parent"
+            android:background="@color/fg_default">
 
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:orientation="vertical">
+                android:orientation="vertical"
+                android:background="@color/fg_default">
 
                 <RelativeLayout
                     android:id="@+id/header_view"