graphql.field.id option

input

```proto
message User {
  // Required.
  int64 id = 1 [graphql.field.id = true];
}
```

output

```ts
export const User = objectType({
  name: "User",
  definition(t) {
    t.field.("databaseId", {
      type: nonNull("ID"),
      resolve(root) { return root.getId() }
    });
  }
});
```