fix: in dark mode, the colored menubar icon was too bright

src/ui/Menubar.swift

@@ -43,6 +43,7 @@ class Menubar {
         let i = imageIndexFromPreference()
         let image = NSImage(named: "menubar-icon-" + i)!
         image.isTemplate = i == "3" ? false : true
+        statusItem.button!.appearance = i == "3" ? NSAppearance(named: .aqua) : nil
         statusItem.button!.image = image
         statusItem.isVisible = true
     }
@@ -55,4 +56,4 @@ class Menubar {
             default: return "4"
         }
     }
-}
+}