formatting and refactor member fields constant

lib/membership/member.ex

@@ -42,6 +42,10 @@ defmodule Mv.Membership.Member do
   @member_search_limit 10
   @default_similarity_threshold 0.2
 
+  # Use constants from Mv.Constants for member fields
+  # This ensures consistency across the codebase
+  @member_fields Mv.Constants.member_fields()
+
   postgres do
     table "members"
     repo Mv.Repo
@@ -58,21 +62,7 @@ defmodule Mv.Membership.Member do
       # user_id is NOT in accept list to prevent direct foreign key manipulation
       argument :user, :map, allow_nil?: true
 
-      accept [
-        :first_name,
-        :last_name,
-        :email,
-        :birth_date,
-        :paid,
-        :phone_number,
-        :join_date,
-        :exit_date,
-        :notes,
-        :city,
-        :street,
-        :house_number,
-        :postal_code
-      ]
+      accept @member_fields
 
       change manage_relationship(:custom_field_values, type: :create)
 
@@ -105,21 +95,7 @@ defmodule Mv.Membership.Member do
       # user_id is NOT in accept list to prevent direct foreign key manipulation
       argument :user, :map, allow_nil?: true
 
-      accept [
-        :first_name,
-        :last_name,
-        :email,
-        :birth_date,
-        :paid,
-        :phone_number,
-        :join_date,
-        :exit_date,
-        :notes,
-        :city,
-        :street,
-        :house_number,
-        :postal_code
-      ]
+      accept @member_fields
 
       change manage_relationship(:custom_field_values, on_match: :update, on_no_match: :create)