1b1baaf6bf
- Added ContratoRepository, CotizacionRepository, AlumnoRepository, UsuarioRepository (Infrastructure) - Added IInformeRepository + InformeRepository for report SPs - Refactored ContratoService, CotizacionService, AlumnoService, UsuarioService to use repos via DI - Refactored InformeService, EmpresaReportService to use IInformeRepository - Updated Program.cs DI to wire repos correctly with connection string factory - Build: 0 errors