v2.1.1

Release Update

This release focuses on backend improvements and project stability:

• Brought project dependencies up to date with the latest stable versions
• Repaired image paths to ensure they display correctly
• Restructured and simplified sections of the code for clarity and efficiency
• Introduced a Dockerfile to support container-based deployment
• Began tracking package-lock.json by removing it from .gitignore and adding it to version control for consistent environment setup