function createGatewayManagerimport { createGatewayManager } from "https://dotland.deno.dev/x/discordeno@13.0.0-rc45/template/beginner/deps.ts"; createGatewayManager(options: Partial<GatewayManager> & Pick<GatewayManager, "handleDiscordPayload">): GatewayManagerCreate a new Gateway Manager. Parametersoptions: Partial<GatewayManager> & Pick<GatewayManager, "handleDiscordPayload">Customize every bit of the manager. If something is not provided, it will fallback to a default which should be suitable for most bots. ReturnsGatewayManagerimport createGatewayManagerimport { createGatewayManager } from "https://dotland.deno.dev/x/discordeno@13.0.0-rc45/template/beginner/deps.ts";