Enhance Tender API with New Recommendation Endpoint and Route Updates

- Updated the tender API to include a new endpoint for recommending public tenders based on company profiles, enhancing user experience for mobile application users.
- Modified existing routes to reflect the new structure, changing the tender details route and adding a dedicated recommendation route.
- Improved Swagger documentation to accurately represent the new endpoint, including detailed descriptions, parameters, and response formats.
- Ensured adherence to Clean Architecture principles by maintaining clear separation of concerns in the service and handler layers.

internal/tender/repository.go

@@ -220,7 +220,7 @@ func (r *tenderRepository) List(ctx context.Context, criteria TenderSearchCriter
 	pagination := mongopkg.Pagination{
 		Limit:     limit,
 		Skip:      offset,
-		SortField: "created_at",
+		SortField: "publication_date",
 		SortOrder: -1,
 	}