fix --extras on device: move ui.cc into widgets_src (#24286)

selfdrive/ui/SConscript

@@ -15,7 +15,7 @@ if arch == "Darwin":
   del base_libs[base_libs.index('OpenCL')]
   qt_env['FRAMEWORKS'] += ['OpenCL']
 
-widgets_src = ["qt/util.cc", "qt/widgets/input.cc", "qt/widgets/drive_stats.cc",
+widgets_src = ["ui.cc", "qt/util.cc", "qt/widgets/input.cc", "qt/widgets/drive_stats.cc",
                "qt/widgets/ssh_keys.cc", "qt/widgets/toggle.cc", "qt/widgets/controls.cc",
                "qt/widgets/offroad_alerts.cc", "qt/widgets/prime.cc", "qt/widgets/keyboard.cc",
                "qt/widgets/scrollview.cc", "qt/widgets/cameraview.cc", "#third_party/qrcode/QrCode.cc", "qt/api.cc",
@@ -50,7 +50,7 @@ qt_env.Program("qt/text", ["qt/text.cc"], LIBS=qt_libs)
 qt_env.Program("qt/spinner", ["qt/spinner.cc"], LIBS=qt_libs)
 
 # build main UI
-qt_src = ["main.cc", "ui.cc", "qt/sidebar.cc", "qt/onroad.cc", "qt/body.cc",
+qt_src = ["main.cc", "qt/sidebar.cc", "qt/onroad.cc", "qt/body.cc",
           "qt/window.cc", "qt/home.cc", "qt/offroad/settings.cc",
           "qt/offroad/onboarding.cc", "qt/offroad/driverview.cc"]
 qt_env.Program("_ui", qt_src + [asset_obj], LIBS=qt_libs)