Use SD card as store&forward memory

src/graphics/Screen.cpp

@@ -49,6 +49,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "modules/ExternalNotificationModule.h"
 #include "modules/TextMessageModule.h"
 #include "modules/WaypointModule.h"
+#if !MESHTASTIC_EXCLUDE_STOREFORWARD
+#include "modules/StoreForwardModule.h"
+#endif
 #include "sleep.h"
 #include "target_specific.h"
 
@@ -58,11 +61,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #ifdef ARCH_ESP32
 #include "esp_task_wdt.h"
-#include "modules/StoreForwardModule.h"
 #endif
 
 #if ARCH_PORTDUINO
-#include "modules/StoreForwardModule.h"
 #include "platform/portduino/PortduinoGlue.h"
 #endif
 
@@ -2397,9 +2398,9 @@ void DebugInfo::drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16
     display->setColor(WHITE);
     // Draw the channel name
     display->drawString(x, y + FONT_HEIGHT_SMALL, channelStr);
+#if !MESHTASTIC_EXCLUDE_STOREFORWARD
     // Draw our hardware ID to assist with bluetooth pairing. Either prefix with Info or S&F Logo
     if (moduleConfig.store_forward.enabled) {
-#ifdef ARCH_ESP32
         if (!Throttle::isWithinTimespanMs(storeForwardModule->lastHeartbeat,
                                           (storeForwardModule->heartbeatInterval * 1200))) { // no heartbeat, overlap a bit
 #if (defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ILI9342_DRIVER) || defined(ST7701_CS) || defined(ST7735_CS) ||      \
@@ -2426,6 +2427,9 @@ void DebugInfo::drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16
                                    imgSF);
 #endif
         }
+#else
+    // No store and forward, show a exclamation mark
+    if (false) {
 #endif
     } else {
         // TODO: Raspberry Pi supports more than just the one screen size