Implement image enlargement for profile pictures, add relative time display for articles using "X min ago", and ensure articles are sorted by publication date. Replit-Commit-Author: Agent Replit-Commit-Session-Id: 0fb68265-c270-4198-9584-3d9be9bddb41 Replit-Commit-Checkpoint-Type: intermediate_checkpoint Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/3df548ff-50ae-432f-9be4-25d34eccc983/0fb68265-c270-4198-9584-3d9be9bddb41/rOJiPGe