Bugfixes and other minor improvements
- Fix https://bugs.kde.org/show_bug.cgi?id=445395
- Fix https://bugs.kde.org/show_bug.cgi?id=446151
- Improve alignment of "Mark as Duplicate" button
- Improve the look of search bar
BUG: 445395
BUG: 446151
Edited by Debarpan Debnath