Add multiple configuration options for a minimized build (GPS,WiFi,BT,MQTT,Screen). (#3469)

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

src/platform/nrf52/main-nrf52.cpp

@@ -65,6 +65,7 @@ static void initBrownout()
 
 static const bool useSoftDevice = true; // Set to false for easier debugging
 
+#if !MESHTASTIC_EXCLUDE_BLUETOOTH
 void setBluetoothEnable(bool enable)
 {
     if (enable && config.bluetooth.enabled) {
@@ -88,7 +89,9 @@ void setBluetoothEnable(bool enable)
         }
     }
 }
-
+#else
+void setBluetoothEnable(bool enable) {}
+#endif
 /**
  * Override printf to use the SEGGER output library (note - this does not effect the printf method on the debug console)
  */