feat: overhaul public landing page and backup tooling

backend/__tests__/integration/backup-s3.test.js

@@ -1,4 +1,4 @@
-const { describe, it, expect, jest, beforeAll, afterAll, beforeEach, afterEach } = require('@jest/globals');
+const { describe, it, expect, beforeAll, afterAll, beforeEach, afterEach } = require('@jest/globals');
 const { S3Client, CreateBucketCommand, DeleteBucketCommand, ListObjectsV2Command, DeleteObjectsCommand } = require('@aws-sdk/client-s3');
 const path = require('path');
 const fs = require('fs').promises;
@@ -503,4 +503,4 @@ describe('S3 Backup Integration Tests', () => {
       console.error('Failed to cleanup S3 objects:', error);
     }
   }
-});
+});

backend/__tests__/services/backupService.enhanced.test.js

@@ -1,4 +1,4 @@
-const { describe, it, expect, jest, beforeEach, afterEach } = require('@jest/globals');
+const { describe, it, expect, beforeEach, afterEach } = require('@jest/globals');
 const mockFs = require('mock-fs');
 const path = require('path');
 const crypto = require('crypto');
@@ -748,4 +748,4 @@ describe('Enhanced Backup Service Tests', () => {
       );
     });
   });
-});
+});