Add OSD sidebars option

app.py

@@ -103,6 +103,7 @@ BUILD_OPTIONS = [
     Feature('OSD', 'RUNCAM', 'HAL_RUNCAM_ENABLED', 'Enable RunCam', 0, None),
     Feature('OSD', 'SMARTAUDIO', 'HAL_SMARTAUDIO_ENABLED', 'Enable SmartAudio', 0, None),
     Feature('OSD', 'OSD_PARAM', 'OSD_PARAM_ENABLED', 'Enable OSD param', 0, 'OSD'),
+    Featuer('OSD', 'OSD_SIDEBARS','HAL_SIDEBAR_ENABLED, "Enable Scrolling Sidebars', 0, 'OSD'),
 
     Feature('CAN', 'PICCOLOCAN', 'HAL_PICCOLO_CAN_ENABLE', 'Enable PiccoloCAN', 0, None),
     Feature('CAN', 'MPPTCAN', 'HAL_MPPT_PACKETDIGITAL_CAN_ENABLE', 'Enable MPPT CAN', 0, None),