refactor(tender-details): enhance translation page tests and layout

- Updated Cypress tests for the tender translation page to improve visibility checks and streamline assertions.
- Refactored test structure to utilize a dedicated function for fetching the visible title heading.
- Adjusted test cases to ensure accurate language switching and URL handling for tender details.
- Improved layout consistency in the translation page by refining element visibility checks and ensuring proper section rendering.

src/lib/api/services/tenders-service.ts

@@ -3,6 +3,7 @@ import { API_ENDPOINTS } from "../endpoints";
 import { ApiResponse } from "../types";
 import {
   TTenderDetails,
+  TTenderDocumentsResponse,
   TTenderResponse,
   TTenderTranslationResponse,
 } from "../types/Tenders";
@@ -50,4 +51,13 @@ export const tendersService = {
       throw error;
     }
   },
+
+  getDocuments: async (id: string): Promise<ApiResponse<TTenderDocumentsResponse[]>> => {
+    try {
+      return (await api.get(API_ENDPOINTS.TENDERS.DOCUMENTS(id))).data;
+    } catch (error) {
+      console.error("ERROR caught in Tender Service => get documents: ", error);
+      throw error;
+    }
+  },
 };