internal Id to member

src/viewmodel/admin/member.models.ts

@@ -9,6 +9,7 @@ export interface MemberViewModel {
   lastname: string;
   nameaffix: string;
   birthdate: Date;
+  internalId?: string;
   firstMembershipEntry?: MembershipViewModel;
   lastMembershipEntry?: MembershipViewModel;
   sendNewsletter?: CommunicationViewModel;

src/viewmodel/admin/membership.models.ts

@@ -1,6 +1,5 @@
 export interface MembershipViewModel {
   id: number;
-  internalId?: string;
   start: Date;
   end?: Date;
   terminationReason?: string;