login si signin done

messenger_gui/app/models/view_models/signup.py

@@ -2,7 +2,7 @@ import re
 
 
 class SignupModel:
-    def __init__(self, username:str, password:str, email:str):
+    def __init__(self, username: str, password: str, email: str):
         self.username = username
         self.password = password
         self.email = email