refactor: remove shutdown logic

package.json

@@ -28,7 +28,6 @@
     "isaacscript": "^3.23.0",
     "isaacscript-common-node": "^1.2.0",
     "isaacscript-common-ts": "^11.4.0",
-    "shutdown-async": "^1.2.3",
     "tmi.js": "^1.8.5",
     "winston": "^3.11.0",
     "zod": "^3.22.4"

src/discord.ts

@@ -1,6 +1,5 @@
 import type { Message } from "discord.js";
 import { ChannelType } from "discord.js";
-import { addExitHandler } from "shutdown-async";
 import { client } from "./client.js";
 import { INFO_COMMAND_MAP } from "./config/infoCommands.js";
 import { COMMAND_PREFIX_DISCORD } from "./constants.js";
@@ -13,8 +12,6 @@ export async function discordInit(): Promise<void> {
   client.on("ready", onReady);
   client.on("messageCreate", onMessageCreate);
 
-  addExitHandler(discordShutdown);
-
   logger.info("Logging in to Discord...");
   await client.login(env.DISCORD_TOKEN);
 }
@@ -87,7 +84,3 @@ function logDiscordTextMessage(message: Message) {
     `[${channelName}] <${message.author.username}#${message.author.discriminator}> ${message.content}`,
   );
 }
-
-async function discordShutdown(): Promise<void> {
-  await client.destroy();
-}

yarn.lock

@@ -6630,13 +6630,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"shutdown-async@npm:^1.2.3":
-  version: 1.2.3
-  resolution: "shutdown-async@npm:1.2.3"
-  checksum: b167f5391f1df1d3263ffe31ee1a903c4c7959915680f65e0ebac364bd2ec0a38c398c8c9179a8eb4987ddfec31035261c3a0cece9b9982d71757e7a60d46065
-  languageName: node
-  linkType: hard
-
 "signal-exit@npm:^3.0.2, signal-exit@npm:^3.0.3, signal-exit@npm:^3.0.7":
   version: 3.0.7
   resolution: "signal-exit@npm:3.0.7"
@@ -7726,7 +7719,6 @@ __metadata:
     isaacscript-common-ts: "npm:^11.4.0"
     isaacscript-lint: "npm:^6.4.1"
     isaacscript-tsconfig: "npm:^5.0.0"
-    shutdown-async: "npm:^1.2.3"
     tmi.js: "npm:^1.8.5"
     tsx: "npm:^4.5.0"
     typescript: "npm:^5.3.2"