Introduce `CrawlerDetectionMiddleware` to identify and log potential crawlers or bots accessing suspicious paths or using bot-like user agents. Middleware applied globally to all routes in `AppModule`.
Optimized import order, applied consistent formatting, and improved readability in various modules, including `contents`, `media`, and `auth` services.
Enhanced AppModule by adding support for caching (Redis), scheduling, throttling, and multiple feature modules including AuthModule, CategoriesModule, ContentsModule, FavoritesModule, ReportsModule, TagsModule, and more. Improved environment validation and health check controller setup.
