- Replaced file-based skill category loading with API calls in the GET and POST methods of the skills route.
- Added new `SkillsService` for handling skill category operations.
- Updated SQL initialization script to create `skill_categories`, `skills`, and `skill_links` tables with appropriate relationships.
- Enhanced `ApiClient` with methods for loading skill categories and creating new skills, improving API interaction.
- Introduced error handling for skill category creation and loading processes.
- Added `pg` and `@types/pg` dependencies for PostgreSQL integration.
- Updated `useEvaluation` hook to load user evaluations from the API, improving data management.
- Refactored `saveUserEvaluation` and `loadUserEvaluation` functions to interact with the API instead of localStorage.
- Introduced error handling for profile loading and evaluation saving to enhance robustness.
- Added new methods for managing user profiles and evaluations, including `clearUserProfile` and `loadEvaluationForProfile`.
- Introduced `getScoreColors` function to dynamically set badge colors based on skill scores for better visual feedback.
- Updated HomePage to display skill evaluation percentages with corresponding colors.
- Implemented `migrateEvaluation` function to ensure existing evaluations are updated with new skill categories, enhancing data integrity.
- Refactored data loading in `loadSkillCategories` and `loadTeams` to fetch from API endpoints, improving flexibility and maintainability.
