remove DiscordBot.ts, since this will be handled in a seperate service

src/server/DiscordBot.ts

@@ -1,61 +0,0 @@
-import { SecretManagerServiceClient } from "@google-cloud/secret-manager";
-import { Client, Events, GatewayIntentBits } from "discord.js";
-
-export class DiscordBot {
-  private client: Client;
-  private secretManager: SecretManagerServiceClient;
-
-  constructor() {
-    this.client = new Client({
-      intents: [
-        GatewayIntentBits.Guilds,
-        GatewayIntentBits.GuildMessages,
-        GatewayIntentBits.MessageContent,
-      ],
-    });
-    this.secretManager = new SecretManagerServiceClient();
-    this.setupEventHandlers();
-  }
-
-  private setupEventHandlers(): void {
-    this.client.once(Events.ClientReady, (c) => {
-      console.log(`Ready! Logged in as ${c.user.tag}`);
-    });
-
-    this.client.on(Events.MessageCreate, async (message) => {
-      if (message.author.bot) return;
-
-      if (message.content === "!ping") {
-        await message.reply("Pong! 🏓");
-      }
-
-      if (message.content === "!hello") {
-        await message.reply(`Hello ${message.author.username}! 👋`);
-      }
-    });
-  }
-
-  private async getToken(): Promise<string | undefined> {
-    const name =
-      "projects/openfrontio/secrets/discord-bot-token/versions/latest";
-    const [version] = await this.secretManager.accessSecretVersion({ name });
-    return version.payload?.data?.toString().trim();
-  }
-
-  public async start(): Promise<void> {
-    try {
-      const token = await this.getToken();
-      if (!token) {
-        throw new Error("Failed to retrieve Discord token");
-      }
-      await this.client.login(token);
-    } catch (error) {
-      console.error("Failed to start bot:", error);
-      throw error;
-    }
-  }
-
-  public stop(): void {
-    this.client.destroy();
-  }
-}