PIO_ENV (#5239)

* add hw_env to packet

needs https://github.com/meshtastic/protobufs/pull/616

* rename to pio_env

* Move to mynodeinfo

* Includy doody

---------

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

src/mesh/PhoneAPI.cpp

@@ -196,6 +196,7 @@ size_t PhoneAPI::getFromRadio(uint8_t *buf)
         // If the user has specified they don't want our node to share its location, make sure to tell the phone
         // app not to send locations on our behalf.
         fromRadioScratch.which_payload_variant = meshtastic_FromRadio_my_info_tag;
+        strncpy(myNodeInfo.pio_env, optstr(APP_ENV), sizeof(myNodeInfo.pio_env));
         fromRadioScratch.my_info = myNodeInfo;
         state = STATE_SEND_OWN_NODEINFO;