refactor: clean up unused imports and dead code across commands, services, and tests.

src/modules/leveling/leveling.service.test.ts

@@ -1,7 +1,6 @@
 import { describe, it, expect, mock, beforeEach, afterEach, setSystemTime } from "bun:test";
 import { levelingService } from "./leveling.service";
 import { users, userTimers } from "@/db/schema";
-import { eq, and } from "drizzle-orm";
 
 // Mock dependencies
 const mockFindFirst = mock();