add some documentation, add timeout and itemuses tracking system

bot/db/dbUsedItems.ts

@@ -0,0 +1,12 @@
+import pocketbase from "./connection";
+import { User } from "../user";
+const pb = pocketbase.collection('usedItems');
+
+export async function createUsedItemRecord(user: User, item: string): Promise<void> {
+  try {
+    await pb.create({ user: user.id, item });
+  } catch (err) {
+    console.error(`Failed to create usedItem record in database: user: ${user.id}, item: ${item}`);
+    console.error(err);
+  };
+};