Fix drawer header status bar inset handling

Apply system bar insets to the navigation drawer header so it no longer overlaps with the status bar.

Brovan/Android/app/brovan/src/main/java/dev/brovan/app/MainActivity.java

@@ -15,6 +15,8 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
 import androidx.drawerlayout.widget.DrawerLayout;
 import androidx.recyclerview.widget.GridLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -76,10 +78,26 @@ public class MainActivity extends AppCompatActivity {
             return true;
         });
         navigation.setCheckedItem(R.id.nav_library);
+        insetDrawerHeader(navigation);
 
         show(R.id.nav_library);
     }
 
+    private void insetDrawerHeader(NavigationView navigation) {
+        View header = navigation.getHeaderView(0);
+        if (header == null) {
+            return;
+        }
+
+        int basePadding = header.getPaddingTop();
+        ViewCompat.setOnApplyWindowInsetsListener(header, (view, insets) -> {
+            int top = insets.getInsets(WindowInsetsCompat.Type.systemBars()).top;
+            view.setPadding(view.getPaddingLeft(), basePadding + top, view.getPaddingRight(),
+                    view.getPaddingBottom());
+            return insets;
+        });
+    }
+
     @Override
     protected void onDestroy() {
         super.onDestroy();

Brovan/Android/app/brovan/src/main/res/layout/activity_main.xml

@@ -39,6 +39,7 @@
         android:layout_height="match_parent"
         android:layout_gravity="start"
         android:background="@color/surface"
+        android:fitsSystemWindows="true"
         app:headerLayout="@layout/nav_header"
         app:menu="@menu/nav_menu" />
 </androidx.drawerlayout.widget.DrawerLayout>

Brovan/Android/app/brovan/src/main/res/layout/nav_header.xml

@@ -6,7 +6,7 @@
     android:background="@color/surface_variant"
     android:paddingStart="20dp"
     android:paddingEnd="20dp"
-    android:paddingTop="28dp"
+    android:paddingTop="12dp"
     android:paddingBottom="20dp">
 
     <TextView