[dolphin/search] Add missing parsing for type 'Folder'
Summary:
Add missing parsing for type 'Folder'
See D24422
Test Plan:
dolphin --new-window 'baloosearch:?json=%7B%22type%22:[%22Folder%22]%7D'
- Folders is selected in search options
Reviewers: Dolphin, elvisangelaccio, meven, ngraham
Reviewed By: Dolphin, ngraham
Subscribers: kfm-devel
Tags: Dolphin
Differential Revision: https://phabricator.kde.org/D24448