Unified inbox folders

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

@@ -136,7 +136,7 @@ public class FragmentFolders extends FragmentEx {
 
         // Observe account
         if (account < 0)
-            setSubtitle(R.string.title_folder_unified);
+            setSubtitle(R.string.title_folders_unified);
         else
             db.account().liveAccount(account).observe(getViewLifecycleOwner(), new Observer<EntityAccount>() {
                 @Override

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

@@ -198,6 +198,7 @@
     <string name="title_folder_user">User</string>
     <string name="title_folder_primary">Folders primary account</string>
     <string name="title_folder_thread">Conversation</string>
+    <string name="title_folders_unified">Unified inbox folders</string>
     <string name="title_no_messages">No messages</string>
 
     <string name="title_show_images">Show images</string>