refactor : merge Inventory_frontend submodule into frontend/ directory

Merges the full git history of Inventory_frontend into the monorepo
under frontend/. Removes the submodule in favor of a unified repo.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/app/components/ProductSelect.vue

@@ -0,0 +1,130 @@
+<template>
+  <div class="space-y-1">
+    <SearchSelect
+      :model-value="modelValue ?? undefined"
+      :options="productOptions"
+      :loading="loading"
+      :placeholder="placeholder"
+      :empty-text="emptyText"
+      size="sm"
+      option-value="id"
+      :option-label="formatLabel"
+      :disabled="disabled"
+      server-search
+      @update:modelValue="updateValue"
+      @search="handleSearch"
+    >
+      <template #option-description="{ option }">
+        <span class="text-xs text-base-content/60">
+          {{ formatDescription(option) }}
+        </span>
+      </template>
+    </SearchSelect>
+    <p v-if="helperText" class="text-xs text-base-content/60">
+      {{ helperText }}
+    </p>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed, onMounted, ref, watch } from 'vue'
+import SearchSelect from '~/components/common/SearchSelect.vue'
+import { useProducts } from '~/composables/useProducts'
+
+const props = withDefaults(
+  defineProps<{
+    modelValue?: string | null
+    placeholder?: string
+    emptyText?: string
+    helperText?: string
+    disabled?: boolean
+    typeProductId?: string | null
+  }>(),
+  {
+    modelValue: '',
+    placeholder: 'Sélectionner un produit…',
+    emptyText: 'Aucun produit disponible',
+    helperText: '',
+    disabled: false,
+    typeProductId: null,
+  },
+)
+
+const emit = defineEmits<{
+  (e: 'update:modelValue', value: string | null): void
+}>()
+
+const { loading: globalLoading, loadProducts } = useProducts()
+
+const localProducts = ref<any[]>([])
+const localLoading = ref(false)
+const loading = computed(() => localLoading.value || globalLoading.value)
+
+const productOptions = computed(() => localProducts.value)
+
+const loadFilteredProducts = async (search = '') => {
+  if (!props.typeProductId) return
+  localLoading.value = true
+  try {
+    const result = await loadProducts({ typeProductId: props.typeProductId, search, itemsPerPage: 200, force: true })
+    if (result.success && result.data?.items) {
+      localProducts.value = result.data.items
+    }
+  }
+  catch (error: unknown) {
+    console.error('Erreur lors du chargement des produits:', error)
+  }
+  finally {
+    localLoading.value = false
+  }
+}
+
+let searchDebounce: ReturnType<typeof setTimeout> | null = null
+const handleSearch = (term: string) => {
+  if (searchDebounce) clearTimeout(searchDebounce)
+  searchDebounce = setTimeout(() => loadFilteredProducts(term.trim()), 300)
+}
+
+onMounted(() => {
+  loadFilteredProducts()
+})
+
+watch(
+  () => props.typeProductId,
+  () => {
+    loadFilteredProducts()
+  },
+)
+
+const updateValue = (value: string | number | null | undefined) => {
+  if (value === undefined || value === null || value === '') {
+    emit('update:modelValue', null)
+    return
+  }
+  emit('update:modelValue', String(value))
+}
+
+const formatLabel = (option: any) => {
+  if (!option) return ''
+  const name = option.name || 'Produit'
+  return option.reference ? `${name} — ${option.reference}` : name
+}
+
+const formatDescription = (option: any) => {
+  const parts: string[] = []
+  const typeName = option?.typeProduct?.name
+  if (typeName) {
+    parts.push(typeName)
+  }
+  if (option?.reference) {
+    parts.push(`Ref. ${option.reference}`)
+  }
+  if (option?.supplierPrice !== undefined && option.supplierPrice !== null) {
+    const price = Number(option.supplierPrice)
+    if (!Number.isNaN(price)) {
+      parts.push(`${price.toFixed(2)} €`)
+    }
+  }
+  return parts.length ? parts.join(' • ') : 'Sans référence'
+}
+</script>