Enhance search functionality by adding NoticePublicationID to SearchForm and updating API documentation

- Added `NoticePublicationID` field to the `SearchForm` for filtering tenders by TED notice publication ID.
- Updated Swagger documentation in the handler methods to include the new `notice_publication_id` parameter for relevant endpoints.
- Modified the repository's search filter to incorporate the new `NoticePublicationID` field, allowing for more precise search queries.

This update improves the search capabilities within the tender management system, enhancing user experience and data retrieval accuracy.

internal/tender/repository.go

@@ -1062,6 +1062,12 @@ func (r *tenderRepository) buildSearchFilter(form *SearchForm) bson.M {
 		filter["buyer_organization.id"] = *form.BuyerOrganizationID
 	}
 
+	if form.NoticePublicationID != nil {
+		if noticePublicationID := strings.TrimSpace(*form.NoticePublicationID); noticePublicationID != "" {
+			filter["notice_publication_id"] = noticePublicationID
+		}
+	}
+
 	if len(form.Languages) > 0 {
 		filter["notice_language_code"] = bson.M{"$in": dedupeNonEmptyStrings(form.Languages)}
 	}