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diff --git a/docs/puertos.sql b/docs/puertos.sql
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--- /dev/null
+++ b/docs/puertos.sql
@@ -0,0 +1,799 @@
+-- phpMyAdmin SQL Dump
+-- version 5.1.1
+-- https://www.phpmyadmin.net/
+--
+-- Servidor: localhost:3306
+-- Tiempo de generación: 02-08-2021 a las 11:11:37
+-- Versión del servidor: 5.7.33
+-- Versión de PHP: 7.4.19
+
+SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
+START TRANSACTION;
+SET time_zone = "+00:00";
+
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8mb4 */;
+
+--
+-- Base de datos: `puertos`
+--
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `bonos`
+--
+
+CREATE TABLE `bonos` (
+  `id` int(11) NOT NULL,
+  `id_producto` int(11) NOT NULL,
+  `id_cliente` int(11) NOT NULL,
+  `id_factura` int(11) NOT NULL,
+  `tiempo_total` time NOT NULL,
+  `tiempo_consumido` time NOT NULL,
+  `hash` varchar(255) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `categorias`
+--
+
+CREATE TABLE `categorias` (
+  `id` int(11) NOT NULL,
+  `id_categoria` int(11) NOT NULL,
+  `nombre` text NOT NULL,
+  `descripcion` text NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `clientes`
+--
+
+CREATE TABLE `clientes` (
+  `id` int(11) NOT NULL,
+  `nombre` varchar(255) NOT NULL,
+  `apellidos` varchar(255) NOT NULL,
+  `nif` varchar(255) NOT NULL,
+  `empresa` varchar(255) NOT NULL,
+  `email` varchar(255) NOT NULL,
+  `username` varchar(255) NOT NULL,
+  `password` text NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `comentarios`
+--
+
+CREATE TABLE `comentarios` (
+  `id` int(11) NOT NULL,
+  `id_cliente` int(11) NOT NULL,
+  `id_producto` int(11) NOT NULL,
+  `comentario` text NOT NULL,
+  `fecha` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `rating` int(11) NOT NULL DEFAULT '5'
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `configuracion`
+--
+
+CREATE TABLE `configuracion` (
+  `id` int(11) NOT NULL,
+  `clave` text NOT NULL,
+  `valor` text NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `direcciones`
+--
+
+CREATE TABLE `direcciones` (
+  `id` int(11) NOT NULL,
+  `id_cliente` int(11) NOT NULL,
+  `dieccion` text NOT NULL,
+  `cp` varchar(10) NOT NULL,
+  `poblacion` varchar(255) NOT NULL,
+  `provincia` varchar(255) NOT NULL,
+  `pais` varchar(10) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `facturas`
+--
+
+CREATE TABLE `facturas` (
+  `id` int(11) NOT NULL,
+  `id_cliente` int(11) NOT NULL,
+  `fecha` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `estado` tinyint(4) NOT NULL DEFAULT '0' COMMENT 'Estado pendiente o pagado.',
+  `numerofactura` varchar(10) NOT NULL,
+  `filepdf` text NOT NULL,
+  `precio` float NOT NULL,
+  `impuestos` float NOT NULL COMMENT 'total de los impuestos en euros',
+  `total` float NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `facturaslinea`
+--
+
+CREATE TABLE `facturaslinea` (
+  `id` int(11) NOT NULL,
+  `id_producto` int(11) NOT NULL,
+  `cantidad` int(11) NOT NULL COMMENT 'Cantidad de productos',
+  `precio` float NOT NULL COMMENT 'Precio unitario en el momento de la compra',
+  `impuestos` float NOT NULL COMMENT 'Porcentaje de impuestos',
+  `id_variante` int(11) NOT NULL,
+  `id_factura` int(11) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `formularios`
+--
+
+CREATE TABLE `formularios` (
+  `id` int(11) NOT NULL,
+  `nombre` text NOT NULL,
+  `descripcion` text,
+  `id_plantilla` int(11) NOT NULL,
+  `alias` varchar(255) NOT NULL,
+  `fecha_creacion` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `fecha_modificacion` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `idioma`
+--
+
+CREATE TABLE `idioma` (
+  `id` int(11) NOT NULL,
+  `codigo` varchar(3) NOT NULL,
+  `nombre` varchar(255) NOT NULL,
+  `activo` tinyint(4) NOT NULL DEFAULT '0'
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `imagenes`
+--
+
+CREATE TABLE `imagenes` (
+  `id` int(11) NOT NULL,
+  `url` text,
+  `title` text,
+  `base64` text
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `menu`
+--
+
+CREATE TABLE `menu` (
+  `id` int(11) NOT NULL,
+  `alias` int(11) NOT NULL,
+  `titulo` int(11) NOT NULL,
+  `descripcion` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `menuitem`
+--
+
+CREATE TABLE `menuitem` (
+  `id` int(11) NOT NULL,
+  `id_menu` int(11) NOT NULL,
+  `posicion` int(11) NOT NULL,
+  `alias` int(11) NOT NULL,
+  `nombre` int(11) NOT NULL,
+  `descripcion` int(11) NOT NULL,
+  `id_imagen` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `modulos`
+--
+
+CREATE TABLE `modulos` (
+  `id` int(11) NOT NULL,
+  `tipo` varchar(20) NOT NULL,
+  `nombre` varchar(255) NOT NULL,
+  `tabla` varchar(255) DEFAULT NULL,
+  `activo` tinyint(4) NOT NULL DEFAULT '0',
+  `fecha_creacion` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `fecha_modificacion` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `pagina`
+--
+
+CREATE TABLE `pagina` (
+  `id` int(11) NOT NULL,
+  `id_plantilla` int(11) NOT NULL,
+  `url` int(11) NOT NULL,
+  `titulo` int(11) NOT NULL,
+  `contenido` int(11) DEFAULT NULL,
+  `publicada` tinyint(4) NOT NULL DEFAULT '0',
+  `fecha_creacion` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `fecha_actualizacion` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `plantillas`
+--
+
+CREATE TABLE `plantillas` (
+  `id` int(11) NOT NULL,
+  `nombre` varchar(255) NOT NULL,
+  `alias` varchar(255) NOT NULL,
+  `twig` text NOT NULL,
+  `ispdf` tinyint(4) NOT NULL DEFAULT '0',
+  `twigpdf` text NOT NULL,
+  `iscomponent` tinyint(4) NOT NULL DEFAULT '0'
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `preguntaformulario`
+--
+
+CREATE TABLE `preguntaformulario` (
+  `id` int(11) NOT NULL,
+  `alias` varchar(255) NOT NULL,
+  `nombre` text NOT NULL,
+  `descripcion` text NOT NULL,
+  `id_tipo` int(11) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `presupuestos`
+--
+
+CREATE TABLE `presupuestos` (
+  `id` int(11) NOT NULL,
+  `id_cliente` int(11) NOT NULL,
+  `id_producto` int(11) NOT NULL,
+  `cantidad` int(11) NOT NULL,
+  `id_variante` int(11) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `productocategoria`
+--
+
+CREATE TABLE `productocategoria` (
+  `id_producto` int(11) NOT NULL,
+  `id_categoria` int(11) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `productos`
+--
+
+CREATE TABLE `productos` (
+  `id` int(11) NOT NULL,
+  `nombre` text NOT NULL,
+  `descripcion` text NOT NULL,
+  `precio` float NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `productosimagen`
+--
+
+CREATE TABLE `productosimagen` (
+  `id_imagen` int(11) NOT NULL,
+  `id_producto` int(11) NOT NULL,
+  `id_variante` int(11) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `productovariantes`
+--
+
+CREATE TABLE `productovariantes` (
+  `id` int(11) NOT NULL,
+  `id_producto` int(11) NOT NULL,
+  `nombre` text,
+  `descripcion` text,
+  `precio` float DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `respuestaformulario`
+--
+
+CREATE TABLE `respuestaformulario` (
+  `id` int(11) NOT NULL,
+  `id_pregunta` int(11) NOT NULL,
+  `id_formulario` int(11) NOT NULL,
+  `id_cliente` int(11) NOT NULL,
+  `valor` int(11) NOT NULL,
+  `fecha` date NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+-- --------------------------------------------------------
+
+--
+-- Estructura de tabla para la tabla `tipopregunta`
+--
+
+CREATE TABLE `tipopregunta` (
+  `id` int(11) NOT NULL,
+  `nombre` varchar(255) NOT NULL,
+  `alias` varchar(255) NOT NULL,
+  `id_plantilla` int(11) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+--
+-- Índices para tablas volcadas
+--
+
+--
+-- Indices de la tabla `bonos`
+--
+ALTER TABLE `bonos`
+  ADD PRIMARY KEY (`id`),
+  ADD UNIQUE KEY `hash` (`hash`),
+  ADD KEY `id_producto` (`id_producto`),
+  ADD KEY `id_cliente` (`id_cliente`),
+  ADD KEY `id_factura` (`id_factura`);
+
+--
+-- Indices de la tabla `categorias`
+--
+ALTER TABLE `categorias`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `id_categoria` (`id_categoria`);
+
+--
+-- Indices de la tabla `clientes`
+--
+ALTER TABLE `clientes`
+  ADD PRIMARY KEY (`id`);
+
+--
+-- Indices de la tabla `comentarios`
+--
+ALTER TABLE `comentarios`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `id_cliente` (`id_cliente`),
+  ADD KEY `id_producto` (`id_producto`);
+
+--
+-- Indices de la tabla `configuracion`
+--
+ALTER TABLE `configuracion`
+  ADD PRIMARY KEY (`id`);
+
+--
+-- Indices de la tabla `direcciones`
+--
+ALTER TABLE `direcciones`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `id_cliente` (`id_cliente`);
+
+--
+-- Indices de la tabla `facturas`
+--
+ALTER TABLE `facturas`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `id_cliente` (`id_cliente`);
+
+--
+-- Indices de la tabla `facturaslinea`
+--
+ALTER TABLE `facturaslinea`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `id_producto` (`id_producto`),
+  ADD KEY `id_variante` (`id_variante`),
+  ADD KEY `id_factura` (`id_factura`);
+
+--
+-- Indices de la tabla `formularios`
+--
+ALTER TABLE `formularios`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `id_plantilla` (`id_plantilla`);
+
+--
+-- Indices de la tabla `idioma`
+--
+ALTER TABLE `idioma`
+  ADD PRIMARY KEY (`id`);
+
+--
+-- Indices de la tabla `imagenes`
+--
+ALTER TABLE `imagenes`
+  ADD PRIMARY KEY (`id`);
+
+--
+-- Indices de la tabla `menu`
+--
+ALTER TABLE `menu`
+  ADD PRIMARY KEY (`id`);
+
+--
+-- Indices de la tabla `menuitem`
+--
+ALTER TABLE `menuitem`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `id_menu` (`id_menu`),
+  ADD KEY `id_imagen` (`id_imagen`);
+
+--
+-- Indices de la tabla `modulos`
+--
+ALTER TABLE `modulos`
+  ADD PRIMARY KEY (`id`);
+
+--
+-- Indices de la tabla `pagina`
+--
+ALTER TABLE `pagina`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `id_plantilla` (`id_plantilla`);
+
+--
+-- Indices de la tabla `plantillas`
+--
+ALTER TABLE `plantillas`
+  ADD PRIMARY KEY (`id`);
+
+--
+-- Indices de la tabla `preguntaformulario`
+--
+ALTER TABLE `preguntaformulario`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `id_tipo` (`id_tipo`);
+
+--
+-- Indices de la tabla `presupuestos`
+--
+ALTER TABLE `presupuestos`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `id_cliente` (`id_cliente`),
+  ADD KEY `id_producto` (`id_producto`),
+  ADD KEY `id_variante` (`id_variante`);
+
+--
+-- Indices de la tabla `productocategoria`
+--
+ALTER TABLE `productocategoria`
+  ADD PRIMARY KEY (`id_categoria`,`id_producto`) USING BTREE,
+  ADD KEY `id_producto` (`id_producto`);
+
+--
+-- Indices de la tabla `productos`
+--
+ALTER TABLE `productos`
+  ADD PRIMARY KEY (`id`);
+
+--
+-- Indices de la tabla `productosimagen`
+--
+ALTER TABLE `productosimagen`
+  ADD PRIMARY KEY (`id_imagen`,`id_producto`,`id_variante`),
+  ADD KEY `id_variante` (`id_variante`),
+  ADD KEY `id_producto` (`id_producto`);
+
+--
+-- Indices de la tabla `productovariantes`
+--
+ALTER TABLE `productovariantes`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `id_producto` (`id_producto`);
+
+--
+-- Indices de la tabla `respuestaformulario`
+--
+ALTER TABLE `respuestaformulario`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `id_pregunta` (`id_pregunta`),
+  ADD KEY `id_formulario` (`id_formulario`),
+  ADD KEY `id_cliente` (`id_cliente`);
+
+--
+-- Indices de la tabla `tipopregunta`
+--
+ALTER TABLE `tipopregunta`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `id_plantilla` (`id_plantilla`);
+
+--
+-- AUTO_INCREMENT de las tablas volcadas
+--
+
+--
+-- AUTO_INCREMENT de la tabla `bonos`
+--
+ALTER TABLE `bonos`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `categorias`
+--
+ALTER TABLE `categorias`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `clientes`
+--
+ALTER TABLE `clientes`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `comentarios`
+--
+ALTER TABLE `comentarios`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `configuracion`
+--
+ALTER TABLE `configuracion`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `direcciones`
+--
+ALTER TABLE `direcciones`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `facturas`
+--
+ALTER TABLE `facturas`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `facturaslinea`
+--
+ALTER TABLE `facturaslinea`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `formularios`
+--
+ALTER TABLE `formularios`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `idioma`
+--
+ALTER TABLE `idioma`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `imagenes`
+--
+ALTER TABLE `imagenes`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `menu`
+--
+ALTER TABLE `menu`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `menuitem`
+--
+ALTER TABLE `menuitem`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `modulos`
+--
+ALTER TABLE `modulos`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `pagina`
+--
+ALTER TABLE `pagina`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `plantillas`
+--
+ALTER TABLE `plantillas`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `preguntaformulario`
+--
+ALTER TABLE `preguntaformulario`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `presupuestos`
+--
+ALTER TABLE `presupuestos`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `productos`
+--
+ALTER TABLE `productos`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `respuestaformulario`
+--
+ALTER TABLE `respuestaformulario`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT de la tabla `tipopregunta`
+--
+ALTER TABLE `tipopregunta`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+--
+-- Restricciones para tablas volcadas
+--
+
+--
+-- Filtros para la tabla `bonos`
+--
+ALTER TABLE `bonos`
+  ADD CONSTRAINT `bonos_ibfk_1` FOREIGN KEY (`id_producto`) REFERENCES `productos` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION,
+  ADD CONSTRAINT `bonos_ibfk_2` FOREIGN KEY (`id_cliente`) REFERENCES `clientes` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION,
+  ADD CONSTRAINT `bonos_ibfk_3` FOREIGN KEY (`id_factura`) REFERENCES `facturas` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `categorias`
+--
+ALTER TABLE `categorias`
+  ADD CONSTRAINT `categorias_ibfk_1` FOREIGN KEY (`id_categoria`) REFERENCES `categorias` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `comentarios`
+--
+ALTER TABLE `comentarios`
+  ADD CONSTRAINT `comentarios_ibfk_1` FOREIGN KEY (`id_cliente`) REFERENCES `clientes` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION,
+  ADD CONSTRAINT `comentarios_ibfk_2` FOREIGN KEY (`id_producto`) REFERENCES `productos` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `direcciones`
+--
+ALTER TABLE `direcciones`
+  ADD CONSTRAINT `direcciones_ibfk_1` FOREIGN KEY (`id_cliente`) REFERENCES `clientes` (`id`) ON DELETE CASCADE ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `facturas`
+--
+ALTER TABLE `facturas`
+  ADD CONSTRAINT `facturas_ibfk_1` FOREIGN KEY (`id_cliente`) REFERENCES `clientes` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `facturaslinea`
+--
+ALTER TABLE `facturaslinea`
+  ADD CONSTRAINT `facturaslinea_ibfk_2` FOREIGN KEY (`id_producto`) REFERENCES `productos` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION,
+  ADD CONSTRAINT `facturaslinea_ibfk_3` FOREIGN KEY (`id_factura`) REFERENCES `facturas` (`id`) ON DELETE CASCADE ON UPDATE NO ACTION,
+  ADD CONSTRAINT `facturaslinea_ibfk_4` FOREIGN KEY (`id_variante`) REFERENCES `productovariantes` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `formularios`
+--
+ALTER TABLE `formularios`
+  ADD CONSTRAINT `formularios_ibfk_1` FOREIGN KEY (`id_plantilla`) REFERENCES `plantillas` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `imagenes`
+--
+ALTER TABLE `imagenes`
+  ADD CONSTRAINT `imagenes_ibfk_1` FOREIGN KEY (`id`) REFERENCES `productosimagen` (`id_imagen`) ON DELETE CASCADE;
+
+--
+-- Filtros para la tabla `menuitem`
+--
+ALTER TABLE `menuitem`
+  ADD CONSTRAINT `menuitem_ibfk_1` FOREIGN KEY (`id_menu`) REFERENCES `menu` (`id`) ON DELETE CASCADE;
+
+--
+-- Filtros para la tabla `pagina`
+--
+ALTER TABLE `pagina`
+  ADD CONSTRAINT `pagina_ibfk_1` FOREIGN KEY (`id_plantilla`) REFERENCES `plantillas` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `preguntaformulario`
+--
+ALTER TABLE `preguntaformulario`
+  ADD CONSTRAINT `preguntaformulario_ibfk_1` FOREIGN KEY (`id_tipo`) REFERENCES `tipopregunta` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `presupuestos`
+--
+ALTER TABLE `presupuestos`
+  ADD CONSTRAINT `presupuestos_ibfk_1` FOREIGN KEY (`id_producto`) REFERENCES `productos` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION,
+  ADD CONSTRAINT `presupuestos_ibfk_2` FOREIGN KEY (`id_cliente`) REFERENCES `clientes` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION,
+  ADD CONSTRAINT `presupuestos_ibfk_3` FOREIGN KEY (`id_variante`) REFERENCES `productovariantes` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `productocategoria`
+--
+ALTER TABLE `productocategoria`
+  ADD CONSTRAINT `productocategoria_ibfk_1` FOREIGN KEY (`id_producto`) REFERENCES `productos` (`id`) ON DELETE CASCADE ON UPDATE NO ACTION,
+  ADD CONSTRAINT `productocategoria_ibfk_2` FOREIGN KEY (`id_categoria`) REFERENCES `categorias` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `productosimagen`
+--
+ALTER TABLE `productosimagen`
+  ADD CONSTRAINT `productosimagen_ibfk_1` FOREIGN KEY (`id_variante`) REFERENCES `productovariantes` (`id`) ON DELETE CASCADE ON UPDATE NO ACTION,
+  ADD CONSTRAINT `productosimagen_ibfk_2` FOREIGN KEY (`id_producto`) REFERENCES `productos` (`id`) ON DELETE CASCADE ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `productovariantes`
+--
+ALTER TABLE `productovariantes`
+  ADD CONSTRAINT `productovariantes_ibfk_1` FOREIGN KEY (`id_producto`) REFERENCES `productos` (`id`) ON DELETE CASCADE ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `respuestaformulario`
+--
+ALTER TABLE `respuestaformulario`
+  ADD CONSTRAINT `respuestaformulario_ibfk_1` FOREIGN KEY (`id_formulario`) REFERENCES `formularios` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION,
+  ADD CONSTRAINT `respuestaformulario_ibfk_2` FOREIGN KEY (`id_pregunta`) REFERENCES `preguntaformulario` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION,
+  ADD CONSTRAINT `respuestaformulario_ibfk_3` FOREIGN KEY (`id_cliente`) REFERENCES `clientes` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+--
+-- Filtros para la tabla `tipopregunta`
+--
+ALTER TABLE `tipopregunta`
+  ADD CONSTRAINT `tipopregunta_ibfk_1` FOREIGN KEY (`id_plantilla`) REFERENCES `plantillas` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+COMMIT;
+
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
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new file mode 100644
index 0000000..bb86982
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