Make #define NO_SCREEN work again

src/graphics/Screen.cpp

@@ -20,6 +20,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 #include "configuration.h"
+#ifndef NO_SCREEN
 #include <OLEDDisplay.h>
 
 #include "GPS.h"
@@ -1652,3 +1653,4 @@ int Screen::handleUIFrameEvent(const UIFrameEvent *event)
 }
 
 } // namespace graphics
+#endif // NO_SCREEN

src/graphics/Screen.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #ifdef NO_SCREEN
+#include "power.h"
 namespace graphics
 {
 // Noop class for boards without screen.
@@ -15,6 +16,8 @@ class Screen
     void adjustBrightness(){}
     void doDeepSleep() {}
     void forceDisplay() {}
+    void startBluetoothPinScreen(uint32_t pin) {}
+    void stopBluetoothPinScreen() {}
 };
 }