feat(ui): frameless modern window frame with dark titlebar controls and sleek dark scrollbars

main.go

@@ -46,7 +46,8 @@ func main() {
 		AssetServer: &assetserver.Options{
 			Assets: assets,
 		},
-		BackgroundColour: &options.RGBA{R: 13, G: 17, B: 23, A: 1},
+		BackgroundColour: &options.RGBA{R: 11, G: 15, B: 23, A: 1},
+		Frameless:        true,
 		OnStartup:        app.startup,
 		OnShutdown:       app.shutdown,
 		DragAndDrop: &options.DragAndDrop{
@@ -54,9 +55,15 @@ func main() {
 			DisableWebViewDrop: false,
 		},
 		Windows: &windows.Options{
-			WebviewIsTransparent: false,
-			WindowIsTranslucent:  false,
-			Theme:                windows.Dark,
+			WebviewIsTransparent:              false,
+			WindowIsTranslucent:               false,
+			DisableFramelessWindowDecorations: false,
+			Theme:                             windows.Dark,
+			CustomTheme: &windows.ThemeSettings{
+				DarkModeTitleBar:  windows.RGB(17, 24, 39),
+				DarkModeTitleText: windows.RGB(241, 245, 249),
+				DarkModeBorder:    windows.RGB(36, 48, 68),
+			},
 		},
 		Bind: []interface{}{
 			app,