feat: add analytics, fix mcp logic

bot/src/events/interactionCreate.ts

@@ -5,6 +5,7 @@
  */
 import { about } from "../commands/about.js";
 import { dm } from "../commands/dm.js";
+import { logger } from "../utils/logger.js";
 import type { Command } from "../interfaces/command.js";
 import type { ChatInputCommandInteraction, Client } from "discord.js";
 
@@ -32,6 +33,10 @@ const chatInputInteractionCreate = async(
   // eslint-disable-next-line no-underscore-dangle -- We use _default as a fallback handler.
   const handler = handlers[name] ?? handlers._default;
   await handler(hikari, interaction);
+  await logger.metric("interaction_create", 1, {
+    command: name,
+    guild:   interaction.guild?.id ?? "unknown",
+  });
 };
 
 export { chatInputInteractionCreate };