fix: add firstName and lastName to user model (#473)

* fix: add firstname and lastanme to user model

* fix: avoid undefined in displayName resolve field

* fix: user firstName and lastName instead of firstname lastname

* fix: person table proper naming firstName lastName

* fix: migrate front with firstName and lastName

* fix: make front-graphql-generate not working

server/src/core/@generated/user/user-scalar-field.enum.ts

@@ -2,6 +2,8 @@ import { registerEnumType } from '@nestjs/graphql';
 
 export enum UserScalarFieldEnum {
     id = "id",
+    firstName = "firstName",
+    lastName = "lastName",
     displayName = "displayName",
     email = "email",
     emailVerified = "emailVerified",