fix: preserve vibrancy setting when menu bar window is unfocused (#97)

Author: lukas-frey

resources/electron/electron-plugin/src/server/api/menuBar.ts

@@ -133,6 +133,7 @@ router.post('/create', (req, res) => {
                 vibrancy,
                 backgroundColor,
                 transparent: transparency,
+                visualEffectState: vibrancy ? 'active' : undefined,
                 webPreferences: mergePreferences(webPreferences),
             },
         });