- add GET/PUT /user/me endpoints for profile viewing and editing
- add PUT /user/me/password endpoint for password changes
- add GET /user/me/builds skeleton endpoint for future CustomModification
- add user_role table with ROLE_USER, ROLE_ADMIN, and ROLE_SUPER_USER roles
- add @RequiresRole annotation with custom AuthorizationManager enforcement
- extend User entity with nickname, avatarUrl, emailVerified, enabled,
createdAt, and updatedAt columns
- load user roles into SecurityContext authorities via TokenAuthenticationFilter
- add @CurrentUser annotation and argument resolver for controller injection
- add PUT/DELETE /admin/users/{id}/roles for SUPER_USER role management
- add V6 and V7 Flyway migrations for schema changes
Closes#5Closes#8
