Actual behavior

- Typo mistake in window title: missed "space" character (
);
- No way to enable/disable each glass;
- No way to add/remove external catalog paths;
Expected behavior
I will add UI mockup later!
- Fix window title:
GlassManager -> Glass Manager.
- Make two tabs:
1.1. "Glass" tab — show the list of all active/enabled glass (there should be an options to enable/disable each glass for actual project; would be useful for limit type chooser list for "Surfaces Data > Type" if there are many glass listed in connected catalogs);
1.2. "Catalogs" tab — show the list of connected catalogs (there should be an options to add/remove paths to catalogs and option to enable/disable each catalog without removing path).
- ...