nwg-panel 0.9.56
- Fixed default KeyboardLayout module label CSS ID;
- fixed tray icon when IconThemePath exists but is empty; #365 by @pol-rivero;
- added HyprlandSubmap module (a counterpart of SwayMode); closes #345;
- added SwayMode initial mode check, in case we are already in a non-default mode on the panel startup;
- changed mode/submap indicator icon.