Make Dev login default for protonmail + add error message for invalid username/password

Author: AdityaGarg8

git-protonmail

@@ -103,6 +103,8 @@ https://github.com/opulentfox-29/protonmail-api-client/blob/master/src/protonmai
 class SendMessageError(Exception):
 """Error when trying to send message"""
 
+class InvalidPassword(Exception):
+"""Invalid username or password"""
 
 class InvalidTwoFactorCode(Exception):
 """Invalid Two-Factor Authentication (2FA) code"""
@@ -1381,6 +1383,8 @@ class ProtonMail:
 raise InvalidCaptcha(auth['Error'])
 if auth["Code"] == 2028:
 raise ConnectionRefusedError(f"Too many recent logins: {auth.get('Error')}")
+if auth["Code"] == 8002:
+raise InvalidPassword("Invalid username or password")
 
 self.user.verify_session(b64decode(auth['ServerProof']))
 
@@ -1643,9 +1647,9 @@ else:
 
 if "--authenticate" in sys.argv:
 if "--alternate-auth" in sys.argv:
-login_type = LoginType.DEV
-else:
 login_type = LoginType.WEB
+else:
+login_type = LoginType.DEV
 
 username = input("Enter your Proton Mail username: ")
 password = getpass.getpass("Enter your Proton Mail password: ")