import { getNumericDate } from "https://deno.land/x/deno_nest@v3.15.1/modules/jwt/deps.ts";
This helper function simplifies setting a NumericDate. It takes either a
Date object or a number (in seconds) and returns the number of seconds
from 1970-01-01T00:00:00Z UTC until the specified UTC date/time.
Parameters
exp: number | Date