added basic cryptography, advertising, and forwarding functionality to the LoRa handler. Also added a UUID class for generating unique IDs for each device.

also, i have 2 radios now! :D

relay/bluetooth_handler.py

@@ -57,6 +57,7 @@ class BluetoothHandler:
         
     def deserialize_msg(self, s: bytes):
         # returns packet type (int) and deserialized data
+        print(s[1:].decode())
         return s[0], eval(s[1:].decode())
         
     def _get_mac_address(self):