Implement HAS_PHYSICAL_KEYBOARD for devices with physical keyboards (#9071)

- Implement HAS_PHYSICAL_KEYBOARD for devices with physical keyboards
- Add HAS_PHYSICAL_KEYBOARD to variant.h for:
  - TDeck
  - TLora Pager
  - TDeck Pro

src/input/RotaryEncoderInterruptImpl1.cpp

@@ -27,7 +27,9 @@ bool RotaryEncoderInterruptImpl1::init()
                                      RotaryEncoderInterruptImpl1::handleIntA, RotaryEncoderInterruptImpl1::handleIntB,
                                      RotaryEncoderInterruptImpl1::handleIntPressed);
     inputBroker->registerSource(this);
+#ifndef HAS_PHYSICAL_KEYBOARD
     osk_found = true;
+#endif
     return true;
 }