fix: clean up logger info message formatting and remove unused import in rate limit tests

test/rateLimit.test.ts

@@ -1,5 +1,5 @@
 // @ts-nocheck
-import { afterEach, beforeEach, describe, expect, it, spyOn } from 'bun:test';
+import { beforeEach, describe, expect, it, spyOn } from 'bun:test';
 import logger from '../src/utils/logger';
 import { checkRateLimit, cleanupRateLimitCache } from '../src/utils/rateLimit';