feat(console): support accessing console endpoint via port 9000 (#533)

* fix(main): update dns_init startup logic and remove unused code in http.rs

- Refactored the DNS resolver initialization logic in `main.rs` for improved startup reliability and error handling.
- Removed unused code from `http.rs` to keep the codebase clean and maintainable.

* feat(console): support accessing console endpoint via port 9000

- Added compatibility to allow console access through port 9000.
- Improved endpoint detection and routing for console service on standard and custom ports.
- Enhanced user experience for environments using port 9000 as the default access point.

rustfs/src/server/http.rs

@@ -198,7 +198,7 @@ pub async fn start_http_server(
         b.set_auth(IAMAuth::new(access_key, secret_key));
         b.set_access(store.clone());
         // When console runs on separate port, disable console routes on main endpoint
-        let console_on_endpoint = false; // Console will run separately
+        let console_on_endpoint = opt.console_enable; // Console will run separately
         b.set_route(admin::make_admin_route(console_on_endpoint)?);
 
         if !opt.server_domains.is_empty() {