rename functions and attributes

src/customer.py

@@ -2,7 +2,7 @@ from uuid import UUID
 from pydantic import BaseModel
 from src.customer_interface import CustomerInterface
 from src.models import NKodePolicy
-from src.user_db_model import UserDBModel
+from src.user import User
 from src.utils import xor_lists
 
 
@@ -10,9 +10,9 @@ class Customer(BaseModel):
     customer_id: UUID
     nkode_policy: NKodePolicy
     interface: CustomerInterface
-    users: dict[str, UserDBModel]
+    users: dict[str, User]
 
-    def add_new_user(self, user: UserDBModel):
+    def add_new_user(self, user: User):
         self.users[user.username] = user
 
     def valid_key_entry(self, username, selected_keys) -> bool: