Can't move the window

[kkew3]

Describe the bug Upon open, the window can't be moved around by dragging with mouse the title bar or anywhere else.

To Reproduce Steps to reproduce the behavior:

1. Launch Fluent Reader.app
2. Drag the window with mouse
3. See error

Expected behavior The window should be moved like all other Apps.

Screenshots

Platform (please complete the following information):

• OS: macOS
• Version 12.5

Additional context Add any other context about the problem here.

[yang991178]

You may want to close the search input box first. I'll add more draggable space in the future.