style(app): reformat import statements and improve logging structure

- Simplified and condensed import declarations in `app.module.ts`.
- Enhanced error logging format in `crawler-detection.middleware.ts` for better readability.

backend/src/app.module.ts

@@ -1,10 +1,5 @@
 import { CacheModule } from "@nestjs/cache-manager";
-import {
-	Logger,
-	MiddlewareConsumer,
-	Module,
-	NestModule,
-} from "@nestjs/common";
+import { Logger, MiddlewareConsumer, Module, NestModule } from "@nestjs/common";
 import { ConfigModule, ConfigService } from "@nestjs/config";
 import { ScheduleModule } from "@nestjs/schedule";
 import { ThrottlerModule } from "@nestjs/throttler";

backend/src/common/middlewares/crawler-detection.middleware.ts

@@ -59,7 +59,9 @@ export class CrawlerDetectionMiddleware implements NestMiddleware {
 				return;
 			}
 		} catch (error) {
-			this.logger.error(`Error checking ban status for IP ${ip}: ${error.message}`);
+			this.logger.error(
+				`Error checking ban status for IP ${ip}: ${error.message}`,
+			);
 			// On continue même en cas d'erreur Redis pour ne pas bloquer les utilisateurs légitimes
 		}