add randomchatter command, change silverbullet roulette timing

src/commands/randomchatter.ts

@@ -0,0 +1,22 @@
+import { api } from "index";
+import { Command, sendMessage } from "lib/commandUtils";
+import { streamerId } from "main";
+import { playAlert } from "web/alerts/serverFunctions";
+
+export default new Command({
+  name: 'randomchatter',
+  aliases: ['randomchatter'],
+  usertype: 'moderator',
+  execution: async (msg) => {
+    const data = await api.chat.getChatters(streamerId).then(a => a.data);
+    const target = data[Math.floor(Math.random() * data.length)];
+    await playAlert({
+      name: 'blastinRoulette',
+      user: msg.chatterName,
+      targets: data.map(a => a.userDisplayName),
+      finaltarget: target?.userDisplayName
+    });
+    await new Promise((res, _) => setTimeout(res, 4000));
+    await sendMessage(`${target?.userDisplayName}`, msg.messageId);
+  }
+});