chore: estructura inicial del MVP

Backend (Express + MariaDB) y frontend (React + Vite, identidad Fluent/Windows) con el
nucleo funcional: seguridad, organizacion, proyectos, actividades, subtareas, dependencias,
dashboard, calendario, gantt, comentarios, adjuntos, notificaciones in-app y catalogos.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

backend/src/modules/projects/routes.js

@@ -0,0 +1,20 @@
+import { Router } from 'express';
+import { requireAuth } from '../../middleware/auth.js';
+import { getProjects, getProject, postProject, putProject, postMember, deleteMember } from './controller.js';
+import { getGantt } from '../dashboard/controller.js';
+import { getActivitiesByProject, postActivity } from '../activities/controller.js';
+
+const router = Router();
+
+router.use(requireAuth);
+router.get('/', getProjects);
+router.post('/', postProject);
+router.get('/:id', getProject);
+router.put('/:id', putProject);
+router.get('/:id/gantt', getGantt);
+router.post('/:id/members', postMember);
+router.delete('/:id/members/:userId', deleteMember);
+router.get('/:projectId/activities', getActivitiesByProject);
+router.post('/:projectId/activities', postActivity);
+
+export default router;