Major Release, v1.3.0

What's Changed

🚀 New Features

• Implement minimalist frontend redesign and enhance backend features by @SamWang8891 in #10
• Fix WebSocket retry logic and improve Docker permissions by @SamWang8891 in #12

🐛 Bug Fixes

• Restore .gitkeep to ensure workflow functionality by @SamWang8891 in #11

Full Changelog: v1.2.3...v1.3.0