feat: mejorar gestión de stock y crear modal para subcategorías en bloque

src/components/POS/CartItem.vue

@@ -142,7 +142,7 @@ const remove = () => {
         <!-- Mensaje para productos con decimales -->
         <div v-else-if="item.allows_decimals && item.unit_of_measure" class="mb-2">
             <p class="text-xs text-gray-500 dark:text-gray-400">
-                {{ item.unit_of_measure.name }} ({{ item.unit_of_measure.abbreviation }}) - Permite decimales
+                {{ item.unit_of_measure.name }} ({{ item.unit_of_measure.abbreviation }})
             </p>
         </div>
 

src/components/POS/ProductCard.vue

@@ -14,8 +14,9 @@ const props = defineProps({
 const emit = defineEmits(['add-to-cart']);
 
 /** Computados */
-const isLowStock = computed(() => props.product?.stock < 10);
+const availableStock = computed(() => props.product?.main_warehouse_stock ?? props.product?.stock ?? 0);
-const isOutOfStock = computed(() => props.product?.stock <= 0);
+const isLowStock = computed(() => availableStock.value < 10);
+const isOutOfStock = computed(() => availableStock.value <= 0);
 
 const formattedPrice = computed(() => {
     const price = props.product?.price?.retail_price || 0;
@@ -55,7 +56,7 @@ const handleAddToCart = () => {
                     'bg-green-100 text-green-700 dark:bg-green-900/30 dark:text-green-400': !isLowStock && !isOutOfStock
                 }"
             >
-                {{ isOutOfStock ? 'Sin stock' : `Stock: ${product.stock}` }}
+                {{ isOutOfStock ? 'Sin stock' : `Stock: ${availableStock}` }}
             </span>
         </div>
 

src/pages/POS/Category/Subcategories/CreateBulkModal.vue

@@ -0,0 +1,186 @@
+<script setup>
+import { ref } from 'vue';
+import { useForm, apiURL } from '@Services/Api';
+
+import Modal from '@Holos/Modal.vue';
+import FormInput from '@Holos/Form/Input.vue';
+import FormError from '@Holos/Form/Elements/Error.vue';
+
+/** Eventos */
+const emit = defineEmits(['close', 'created']);
+
+/** Propiedades */
+const props = defineProps({
+    show: Boolean,
+    categoryId: {
+        type: [String, Number],
+        required: true
+    }
+});
+
+/** Estado: lista de subcategorías a crear */
+const emptyEntry = () => ({ name: '', description: '', is_active: true });
+const entries = ref([emptyEntry()]);
+
+const addEntry = () => entries.value.push(emptyEntry());
+
+const removeEntry = (index) => {
+    if (entries.value.length > 1) {
+        entries.value.splice(index, 1);
+    }
+};
+
+/** Formulario */
+const form = useForm({});
+
+/** Métodos */
+const createSubcategory = () => {
+    const payload = entries.value.length === 1
+        ? entries.value[0]
+        : entries.value;
+
+    form.transform(() => payload).post(apiURL(`categorias/${props.categoryId}/subcategorias`), {
+        onSuccess: (data) => {
+            Notify.success(
+                entries.value.length === 1
+                    ? 'Subcategoría creada exitosamente'
+                    : 'Subcategorías creadas exitosamente'
+            );
+            emit('created', data?.models ?? data?.model);
+            closeModal();
+        },
+        onError: () => {
+            Notify.error('Error al crear la subcategoría');
+        }
+    });
+};
+
+const closeModal = () => {
+    entries.value = [emptyEntry()];
+    form.reset();
+    emit('close');
+};
+</script>
+
+<template>
+    <Modal :show="show" max-width="md" @close="closeModal">
+        <div class="p-6">
+            <!-- Header -->
+            <div class="flex items-center justify-between mb-6">
+                <h3 class="text-lg font-bold text-gray-900 dark:text-gray-100">
+                    Crear Subcategoría
+                </h3>
+                <button
+                    @click="closeModal"
+                    class="text-gray-400 hover:text-gray-600 dark:hover:text-gray-300"
+                >
+                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
+                    </svg>
+                </button>
+            </div>
+
+            <!-- Formulario -->
+            <form @submit.prevent="createSubcategory" class="space-y-4">
+
+                <!-- Entradas dinámicas -->
+                <div
+                    v-for="(entry, index) in entries"
+                    :key="index"
+                    class="space-y-3"
+                    :class="{ 'border-t border-gray-200 dark:border-gray-700 pt-4': index > 0 }"
+                >
+                    <div v-if="entries.length > 1" class="flex items-center justify-between">
+                        <span class="text-xs font-semibold text-gray-500 dark:text-gray-400 uppercase">
+                            Subcategoría {{ index + 1 }}
+                        </span>
+                        <button
+                            type="button"
+                            @click="removeEntry(index)"
+                            class="text-red-400 hover:text-red-600 transition-colors"
+                            title="Eliminar entrada"
+                        >
+                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
+                            </svg>
+                        </button>
+                    </div>
+
+                    <!-- Nombre -->
+                    <div>
+                        <label class="block text-xs font-semibold text-gray-700 dark:text-gray-300 uppercase mb-1.5">
+                            NOMBRE
+                        </label>
+                        <FormInput
+                            v-model="entry.name"
+                            type="text"
+                            placeholder="Nombre de la subcategoría"
+                            required
+                        />
+                        <FormError :message="form.errors?.[`${index}.name`] ?? form.errors?.name" />
+                    </div>
+
+                    <!-- Descripción -->
+                    <div>
+                        <label class="block text-xs font-semibold text-gray-700 dark:text-gray-300 uppercase mb-1.5">
+                            DESCRIPCIÓN
+                        </label>
+                        <textarea
+                            v-model="entry.description"
+                            rows="2"
+                            class="w-full px-3 py-2 text-sm border border-gray-300 rounded-lg focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 dark:bg-gray-800 dark:border-gray-600 dark:text-gray-100"
+                            placeholder="Descripción de la subcategoría"
+                        ></textarea>
+                        <FormError :message="form.errors?.[`${index}.description`] ?? form.errors?.description" />
+                    </div>
+
+                    <!-- Estado -->
+                    <div>
+                        <label class="block text-xs font-semibold text-gray-700 dark:text-gray-300 uppercase mb-1.5">
+                            ESTADO
+                        </label>
+                        <select
+                            v-model="entry.is_active"
+                            class="w-full px-3 py-2 text-sm border border-gray-300 rounded-lg focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 dark:bg-gray-800 dark:border-gray-600 dark:text-gray-100"
+                        >
+                            <option :value="true">Activo</option>
+                            <option :value="false">Inactivo</option>
+                        </select>
+                        <FormError :message="form.errors?.[`${index}.is_active`] ?? form.errors?.is_active" />
+                    </div>
+                </div>
+
+                <!-- Agregar otra -->
+                <button
+                    type="button"
+                    @click="addEntry"
+                    class="flex items-center gap-1.5 text-sm font-medium text-indigo-600 hover:text-indigo-800 dark:text-indigo-400 dark:hover:text-indigo-300 transition-colors"
+                >
+                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/>
+                    </svg>
+                    Agregar otra subcategoría
+                </button>
+
+                <!-- Botones -->
+                <div class="flex items-center justify-end gap-3 mt-6">
+                    <button
+                        type="button"
+                        @click="closeModal"
+                        class="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 transition-colors"
+                    >
+                        Cancelar
+                    </button>
+                    <button
+                        type="submit"
+                        :disabled="form.processing"
+                        class="px-4 py-2 text-sm font-semibold text-white bg-gray-900 rounded-lg hover:bg-gray-800 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-gray-900 disabled:opacity-50 disabled:cursor-not-allowed transition-colors"
+                    >
+                        <span v-if="form.processing">Guardando...</span>
+                        <span v-else>Guardar</span>
+                    </button>
+                </div>
+            </form>
+        </div>
+    </Modal>
+</template>

src/pages/POS/Category/Subcategories/CreateModal.vue

@@ -29,7 +29,8 @@ const createSubcategory = () => {
     form.post(apiURL(`categorias/${props.categoryId}/subcategorias`), {
         onSuccess: (data) => {
             Notify.success('Subcategoría creada exitosamente');
-            emit('created', data?.model);
+            const created = data?.model ?? (data?.models ? data.models[0] : []);
+            emit('created', created);
             closeModal();
         },
         onError: () => {

src/pages/POS/Category/Subcategories/Index.vue

@@ -5,7 +5,7 @@ import { useSearcher, apiURL } from '@Services/Api';
 
 import Table from '@Holos/Table.vue';
 import GoogleIcon from '@Shared/GoogleIcon.vue';
-import CreateModal from './CreateModal.vue';
+import CreateModal from './CreateBulkModal.vue';
 import EditModal from './EditModal.vue';
 import DeleteModal from './DeleteModal.vue';
 

src/pages/POS/Movements/Edit.vue

@@ -521,6 +521,7 @@ watch(() => props.show, (isShown) => {
                         <select
                             v-model="form.origin_warehouse_id"
                             class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 text-sm focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 disabled:opacity-50 disabled:cursor-not-allowed"
+                            disabled
                             required
                         >
                             <option value="">Seleccionar almacén...</option>

src/pages/POS/Point.vue

@@ -52,6 +52,7 @@ const showUnitEquivalenceSelector = ref(false);
 const unitEquivalenceSelectorProduct = ref(null);
 const unitEquivalenceSelectorData = ref({ equivalences: [], baseUnit: null });
 const equivalencesCache = ref({});
+const mainWarehouseId = ref(null);
 
 /** Buscador de productos */
 const searcher = useSearcher({
@@ -59,6 +60,9 @@ const searcher = useSearcher({
     onSuccess: (r) => {
         products.value = r.products?.data || [];
         productsMeta.value = r.products || null;
+        if (r.main_warehouse_id && !mainWarehouseId.value) {
+            mainWarehouseId.value = r.main_warehouse_id;
+        }
     },
     onError: () => {
         products.value = [];
@@ -82,7 +86,15 @@ const bundleSearcher = useSearcher({
 });
 
 /** Métodos de búsqueda */
-const doSearch = () => searcher.search(searchQuery.value);
+const doSearch = () => {
+    searcher.query = searchQuery.value;
+    searcher.load({
+        url: mainWarehouseId.value
+            ? apiURL(`inventario/warehouse/${mainWarehouseId.value}`)
+            : apiURL('inventario'),
+        filters: {}
+    });
+};
 const doBundleSearch = () => bundleSearcher.search(searchQuery.value);
 
 /** Métodos */
@@ -332,7 +344,8 @@ const handleCodeDetected = async (barcode) => {
         if (productResult.data?.products?.data?.length > 0) {
             const product = productResult.data.products.data[0];
 
-            if (product.stock <= 0) {
+            const availableStock = product.main_warehouse_stock ?? product.stock;
+            if (availableStock <= 0) {
                 window.Notify.warning(`El producto "${product.name}" no tiene stock disponible`);
                 return;
             }

src/stores/cart.js

@@ -57,7 +57,8 @@ const useCart = defineStore('cart', {
                 }
 
                 // Si NO tiene seriales, incrementar normalmente
-                if (existingItem.quantity < product.stock) {
+                const stockLimit = product.main_warehouse_stock ?? product.stock;
+                if (existingItem.quantity < stockLimit) {
                     existingItem.quantity++;
                 } else {
                     window.Notify.warning('No hay suficiente stock disponible');
@@ -69,7 +70,8 @@ const useCart = defineStore('cart', {
                     : parseFloat(product.price?.retail_price || 0);
 
                 const conversionFactor = parseFloat(config?.conversion_factor || 1);
-                const maxStock = conversionFactor !== 1 ? Math.floor(product.stock / conversionFactor) : product.stock;
+                const baseStock = product.main_warehouse_stock ?? product.stock;
+                const maxStock = conversionFactor !== 1 ? Math.floor(baseStock / conversionFactor) : baseStock;
 
                 // Agregar nuevo item
                 this.items.push({
@@ -159,7 +161,7 @@ const useCart = defineStore('cart', {
                     quantity: quantity,
                     unit_price: parseFloat(product.price?.retail_price || 0),
                     tax_rate: parseFloat(product.price?.tax || 16),
-                    max_stock: product.stock,
+                    max_stock: product.main_warehouse_stock ?? product.stock,
                     track_serials: product.track_serials,
                     serial_numbers: newSerials,
                     // Campos para unidad de medida