remove unused codes

pojo/ReserveResultPojo.py

@@ -1,5 +1,7 @@
 from dataclasses import dataclass
 from enum import Enum
+from typing import Union
+
 from dataclasses_json import dataclass_json
 
 
@@ -15,9 +17,9 @@ class ReserveResultPojo:
     phone: str
     message: str
     url: str
-    firstName: None
-    lastName: None
-    email: None
+    firstName: Union[None, str]
+    lastName: Union[None, str]
+    email: Union[None, str]
     id = None
     accepted = None
     passport: str = ""

pojo/serial_modem.py

@@ -1,32 +0,0 @@
-import logging
-from dataclasses import dataclass
-
-from gsmmodem import GsmModem
-
-
-@dataclass
-class SerialModem():
-    ccid: str
-    phone_number = None
-    modem: GsmModem
-    contact = None
-
-    def __init__(self, modem: GsmModem, ccid: str = None):
-        self.modem = modem
-        self.ccid = ccid
-        self.logger = logging.getLogger("SerialModem")
-
-    def get_ccid(self):
-        cmd = "AT+CCID"
-        self.modem.connect("0000")
-        self.logger.info("try to get ccid")
-        response = self.modem.write(cmd, True)
-        self.ccid = response[0].split(" ")[1].replace("\"", "")
-        self.logger.info("The SIM card ccid is:" + self.ccid)
-        # print("try to get phone number")
-        # cmd_phone_number = "AT+CPBS=ON"
-        # openBook = self.modem.write(cmd_phone_number, True)
-        # print("response is :" + str(openBook))
-        # cmd_phone_number = "AT+CNUM"
-        # response2 = self.modem.write(cmd_phone_number, True)
-        # print("The SIM phone number is:" + str(response2))