Use NimBLE API for ESP32 bluetooth

src/esp32/ESP32Bluetooth.h

@@ -0,0 +1,33 @@
+#ifdef USE_NEW_ESP32_BLUETOOTH
+
+#pragma once
+
+extern uint16_t fromNumValHandle;
+
+class BluetoothPhoneAPI : public PhoneAPI
+{
+protected: 
+    /**
+     * Subclasses can use this as a hook to provide custom notifications for their transport (i.e. bluetooth notifies)
+     */
+    virtual void onNowHasData(uint32_t fromRadioNum) override;
+
+    /// Check the current underlying physical link to see if the client is currently connected
+    virtual bool checkIsConnected() override;
+};
+
+extern PhoneAPI *bluetoothPhoneAPI;
+
+class ESP32Bluetooth
+{
+  public:
+    void setup();
+    void shutdown();
+    void clearBonds();
+};
+
+void setBluetoothEnable(bool on);
+void clearNVS();
+void disablePin();
+
+#endif