Improvements from NAT-408 and NAT-412.

gso/services/crm.py

@@ -6,8 +6,6 @@ For the time being, it's hardcoded to only contain GÉANT as a customer, since t
 
 from typing import Any
 
-from pydantic_forms.validators import Choice
-
 
 class CustomerNotFoundError(Exception):
     """Exception raised when a customer is not found."""
@@ -31,12 +29,3 @@ def get_customer_by_name(name: str) -> dict[str, Any]:
 
     msg = f"Customer {name} not found"
     raise CustomerNotFoundError(msg)
-
-
-def customer_selector() -> Choice:
-    """GUI input field for selecting a customer."""
-    customers = {}
-    for customer in all_customers():
-        customers[customer["id"]] = customer["name"]
-
-    return Choice("Select a customer", zip(customers.keys(), customers.items(), strict=True))  # type: ignore[arg-type]