TFT branch grab-bag (#5683)

Selection of minor edits from the TFT branch that are too
challenging to cherry-pick cleanly, including:
* introducing the HAS_TFT flag
* fixing pins in unphone
* Adding pinterdevice to portduino settings

src/mesh/PhoneAPI.h

@@ -149,6 +149,9 @@ class PhoneAPI
      */
     virtual void onNowHasData(uint32_t fromRadioNum) {}
 
+    /// begin a new connection
+    void handleStartConfig();
+
   private:
     void releasePhonePacket();
 
@@ -158,9 +161,6 @@ class PhoneAPI
 
     void releaseClientNotification();
 
-    /// begin a new connection
-    void handleStartConfig();
-
     bool wasSeenRecently(uint32_t packetId);
 
     /**
@@ -171,4 +171,4 @@ class PhoneAPI
 
     /// If the mesh service tells us fromNum has changed, tell the phone
     virtual int onNotify(uint32_t newValue) override;
-};
+};