add vanish command

src/commands/impl/vanish.ts

@@ -0,0 +1,28 @@
+import type { ChatMessage } from "@twurple/chat";
+import { purgeByIds } from "../../util/api-functions.ts";
+import { logSuccess } from "../../util/logger.ts";
+import { BaseCommand } from "../base-command.ts";
+import type { ICommandRequirements } from "../interface.ts";
+
+export class VanishCommand extends BaseCommand {
+  name = "v";
+  cooldown = 0;
+  enabled = true;
+
+  requirements: ICommandRequirements = {
+    developer: false,
+    mod: false,
+  };
+
+  triggered = async (
+    channel: string,
+    user: string,
+    _text: string,
+    msg: ChatMessage,
+  ) => {
+    logSuccess(`${channel} ${user} vanish command triggered`);
+    if (msg.channelId) {
+      purgeByIds(msg.channelId, msg.userInfo.userId);
+    }
+  };
+}