The menu reorganisation removed the About brand-mark bitmap and rerouted
every openRoute caller to WindowManager auxiliary windows, leaving both
the iconMenuNetbird embed (all three platforms) and the openRoute helper
unreferenced. Remove them so the unused linter passes.
The Windows menu renderer paints leading bitmaps into the Win32
check-mark slot (SetMenuItemBitmaps), which differs from how Cocoa
and GTK handle NSMenuItem.image / menu-row icons:
- SM_CXMENUCHECK sizing: Windows expects ~16x16 at 100% DPI in the
check-mark slot and visually overflows the row for anything bigger.
- Disabled-state mask: Windows desaturates both the row text and the
bitmap when MFS_DISABLED is set, so a disabled informational row
renders the coloured status dot in greyscale.
Per the platform icon guidelines:
Platform | Size | Notes
---------|----------------|-----------------------------------------
Windows | 16x16 | check-mark slot, status row stays enabled
macOS | 22x22 (18-22) | NSMenuItem leading image, HIG
Linux | 24x24 (22-48) | GTK4 menu-row icon channel
Changes:
* Split the menu-row icon embeds into icons_menu_{windows,darwin,linux}.go
so each platform pulls its own size; the brand mark is rendered from
assets/svg/netbird-menu.svg (new vector source) at 16/22/24 px with
Inkscape, and the Windows status dots ship as 8x8 content centred on
a 16x16 transparent canvas (the renderer upscales the bitmap, so the
padding keeps the dot visually proportional to the row text).
* Introduce statusRowEnabled() in tray_status_enabled_{windows,other}.go:
true on Windows so the disabled-state mask does not strip the dot's
colour; false on macOS/Linux where disabled menu rows fade the label
without desaturating the leading bitmap, signalling that the row is
informational.
* Add an icon to the About submenu using the same brand mark.