Improved folder structures for better maintainability

src/commands/alert.ts

@@ -0,0 +1,9 @@
+import { Server } from "socket.io";
+
+type CommandInput = string[]
+
+export default function (input: CommandInput, io: Server) {
+    const message: string = input.join(' ') ?? null;
+    if (!message) return console.log('message is required');
+    io.emit('notification', {message: message});
+};