createUser + update de la BD

prisma/schema.prisma

@@ -11,6 +11,9 @@ model User {
   id        String    @id @default(auto()) @map("_id") @db.ObjectId
   email     String    @unique
   password  String?
+  name  String
+  surname String
+  admin Boolean @default(false)
   
   messageSent Chat[]
   messageReceived Chat[] @relation("chatReceived")