ENH: refine some ui logics with filament map

1. Optimize performance with pop up
2. Optimize display in dark mode

jira:NONE

Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: Ic0f72a42e791fb58b84e7a88d7a34ced3a9e8c38
(cherry picked from commit 481ebc4a4b9353d8c9ef9d6bf64cb0006364e839)

src/slic3r/GUI/FilamentMapDialog.hpp

@@ -29,6 +29,7 @@ public:
         const std::vector<int> &filament_map,
         const std::vector<int> &filaments,
         const FilamentMapMode mode,
+        bool machine_synced,
         bool show_default=true
     );