Added setup exit navigation menu item

app/src/main/java/eu/faircode/email/ActivitySetup.java

@@ -189,6 +189,14 @@ public class ActivitySetup extends ActivityBase implements FragmentManager.OnBac
 
         final List<NavMenuItem> menus = new ArrayList<>();
 
+        menus.add(new NavMenuItem(R.drawable.baseline_exit_to_app_24, R.string.menu_exit, new Runnable() {
+            @Override
+            public void run() {
+                drawerLayout.closeDrawer(drawerContainer, false);
+                onBackPressed();
+            }
+        }).setSeparated());
+
         menus.add(new NavMenuItem(R.drawable.baseline_archive_24, R.string.title_setup_export, new Runnable() {
             @Override
             public void run() {

app/src/main/res/drawable/baseline_exit_to_app_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M10.09,15.59L11.5,17l5,-5 -5,-5 -1.41,1.41L12.67,11H3v2h9.67l-2.58,2.59zM19,3H5c-1.11,0 -2,0.9 -2,2v4h2V5h14v14H5v-4H3v4c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2V5c0,-1.1 -0.9,-2 -2,-2z"/>
+</vector>

app/src/main/res/values/strings.xml

@@ -90,6 +90,7 @@
 
     <string name="title_name_count">%1$s (%2$s)</string>
 
+    <string name="menu_exit">Exit</string>
     <string name="menu_answers">Templates</string>
     <string name="menu_operations">Operations</string>
     <string name="menu_contacts">Local contacts</string>