fix: add Users, Roles, Submodules to normal-startup AutoMigrate

Ensures tipo_usuario, EsPortalCliente, and other new columns on core
models are created in Docker deployments that never run --migrate.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

main.go

@@ -49,6 +49,10 @@ func main() {
 		migrations.MigratePortal()
 		// Crear tablas de integraciones y pasarelas si no existen
 		app.Http.Database.DB.AutoMigrate(
+			// Tablas base del sistema (columnas nuevas)
+			&models.Users{},
+			&models.Roles{},
+			&models.Submodules{},
 			&models.QueryHistory{},
 			&models.HostingerConfig{},
 			&models.CloudflareConfig{},