🎓 Initial commit: Math2 Platform - Plataforma de Álgebra Lineal PRO

✨ Características:
- 45 ejercicios universitarios (Basic → Advanced)
- Renderizado LaTeX profesional
- IA generativa (Z.ai/DashScope)
- Docker 9 servicios
- Tests 123/123 pasando
- Seguridad enterprise (JWT, XSS, Rate limiting)

🐳 Infraestructura:
- Next.js 14 + Node.js 20
- PostgreSQL 15 + Redis 7
- Docker Compose completo
- Nginx + SSL ready

📚 Documentación:
- 5 informes técnicos completos
- README profesional
- Scripts de deployment automatizados

Estado: Producción lista ✅

backend/src/modules/system-config/index.ts

@@ -0,0 +1,28 @@
+/**
+ * System Config Module
+ *
+ * Module for managing system-wide configurations
+ * with support for encryption, change tracking, and data type parsing.
+ */
+
+// Services
+export { SystemConfigService } from './system-config.service';
+
+// Controllers
+export { SystemConfigController } from './system-config.controller';
+
+// Routes
+export { systemConfigRoutes } from './system-config.routes';
+
+// DTOs
+export {
+  SystemConfigSchema,
+  SystemConfigUpdateSchema,
+  SystemConfigKeySchema,
+  SystemConfigCategory,
+  SystemConfigDataType,
+  type SystemConfigInput,
+  type SystemConfigUpdateInput,
+  type SystemConfigCategoryType,
+  type SystemConfigDataTypeType,
+} from './dtos/system-config.dto';