Allow selecting inbox as swipe target

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

@@ -1375,15 +1375,17 @@ public class FragmentAccount extends FragmentBase {
     }
 
     private void setFolders(List<EntityFolder> _folders, EntityAccount account) {
+        {
             List<EntityFolder> folders = new ArrayList<>();
-        for (EntityFolder folder : _folders)
-            if (!EntityFolder.INBOX.equals(folder.type))
-                folders.add(folder);
 
             EntityFolder none = new EntityFolder();
             none.id = 0L;
             none.name = "-";
-        folders.add(0, none);
+            folders.add(none);
+
+            for (EntityFolder folder : _folders)
+                if (!EntityFolder.INBOX.equals(folder.type))
+                    folders.add(folder);
 
             adapter.clear();
             adapter.addAll(folders);
@@ -1402,16 +1404,27 @@ public class FragmentAccount extends FragmentBase {
                 else if (EntityFolder.JUNK.equals(folder.type))
                     spJunk.setSelection(pos);
             }
+        }
+
+        {
+            List<EntityFolder> folders = new ArrayList<>();
+
+            EntityFolder none = new EntityFolder();
+            none.id = 0L;
+            none.name = "-";
+            folders.add(none);
 
             EntityFolder ask = new EntityFolder();
             ask.id = SWIPE_ACTION_ASK;
             ask.name = getString(R.string.title_ask_what);
-        folders.add(1, ask);
+            folders.add(ask);
 
             EntityFolder seen = new EntityFolder();
             seen.id = SWIPE_ACTION_SEEN;
             seen.name = getString(R.string.title_seen);
-        folders.add(1, seen);
+            folders.add(seen);
+
+            folders.addAll(_folders);
 
             adapterSwipe.clear();
             adapterSwipe.addAll(folders);
@@ -1436,6 +1449,7 @@ public class FragmentAccount extends FragmentBase {
                 if (right == null ? (account == null && rightDefault.equals(folder.type)) : right.equals(folder.id))
                     spRight.setSelection(pos);
             }
+        }
 
         grpFolders.setVisibility(_folders.size() > 1 ? View.VISIBLE : View.GONE);
         btnSave.setVisibility(_folders.size() > 1 ? View.VISIBLE : View.GONE);