Added Type Declarations for User

models/User.py

@@ -4,7 +4,7 @@ from db.SQLiteClient import create_user, get_user, get_user_by_email
 
 
 class User(UserMixin):
-    def __init__(self, id, name, email, password=None):
+    def __init__(self, id: int, name: str, email: str, password: str | None = None):
         self.id = id
         self.name = name
         self.email = email