Highlights:
- Identity & Auth: Added secure user registration and login flows with Spring Security and BCrypt password hashing.
- Personalized Roadmaps: Isolated skill tracking so users only manage their personal roadmap.
- Architecture Refactor: Cleaned up the User entity and introduced secure DTOs for safe data transfer between layers.
- UI & UX Finish: Added new authentication and account templates, streamlined component spacing, and replaced standard dashboard emojis with custom SVG icons.