Add routes for modules, users, notes import, recap, and islands edit.
Update middleware to filter pages based on user role.
feat(admin): add modal for assigning teaching, replace delete icon with SVG
refactor(server): rename port variable to uppercase and add env support
feat(admin): add enseignants, users, filtering and role colors
refactor(AdminRoles): improve role UI and add permission mapping
feat(admin-users): add role colors, role filter, and modal for creating users
feat(admin): add EditModule component for module editing
feat(admin): add EditUser page for editing users and managing enseignements
feat(promo-select): display id and name in options for promo dropdown
feat: add edit module/user routes, inline coeff editing, UI tweaks
refactor: UI – icons, modal overlay, grid, subtitles, import margin
djalim