feat(api) : add machine count to category related items endpoint

frontend/app/pages/constructeurs.vue

@@ -48,6 +48,39 @@
             <span class="whitespace-nowrap">{{ formatDate(row.createdAt) }}</span>
           </template>
 
+          <template #cell-composantCount="{ row }">
+            <NuxtLink
+              v-if="stats[row.id]?.composantCount"
+              :to="`/catalogues/composants?constructeur=${row.id}`"
+              class="badge badge-ghost badge-sm hover:badge-primary transition-colors"
+            >
+              {{ stats[row.id].composantCount }}
+            </NuxtLink>
+            <span v-else class="text-base-content/30">—</span>
+          </template>
+
+          <template #cell-pieceCount="{ row }">
+            <NuxtLink
+              v-if="stats[row.id]?.pieceCount"
+              :to="`/catalogues/pieces?constructeur=${row.id}`"
+              class="badge badge-ghost badge-sm hover:badge-primary transition-colors"
+            >
+              {{ stats[row.id].pieceCount }}
+            </NuxtLink>
+            <span v-else class="text-base-content/30">—</span>
+          </template>
+
+          <template #cell-machineCount="{ row }">
+            <NuxtLink
+              v-if="stats[row.id]?.machineCount"
+              :to="`/machines?constructeur=${row.id}`"
+              class="badge badge-ghost badge-sm hover:badge-primary transition-colors"
+            >
+              {{ stats[row.id].machineCount }}
+            </NuxtLink>
+            <span v-else class="text-base-content/30">—</span>
+          </template>
+
           <template #cell-actions="{ row }">
             <div class="flex items-center justify-end gap-2">
               <button class="btn btn-ghost btn-xs" @click="openEditModal(row)">
@@ -103,6 +136,7 @@ import { formatPhone } from '~/utils/formatters/phone'
 import { formatFrenchDate } from '~/utils/date'
 import IconLucidePlus from '~icons/lucide/plus'
 
+const api = useApi()
 const { canEdit } = usePermissions()
 const { constructeurs, loading, searchConstructeurs, createConstructeur, updateConstructeur, deleteConstructeur, loadConstructeurs } = useConstructeurs()
 const { showError } = useToast()
@@ -112,12 +146,16 @@ const columns = [
   { key: 'email', label: 'Email', sortable: true },
   { key: 'phone', label: 'Téléphone', sortable: true },
   { key: 'createdAt', label: 'Date de création', sortable: true },
+  { key: 'composantCount', label: 'Composants', align: 'center' },
+  { key: 'pieceCount', label: 'Pièces', align: 'center' },
+  { key: 'machineCount', label: 'Machines', align: 'center' },
   { key: 'actions', label: 'Actions', align: 'right' },
 ]
 
 const searchTerm = ref('')
 const sortKey = usePersistedValue('constructeurs-sort', 'name')
 const sortDir = ref('asc')
+const stats = ref({})
 
 const currentSort = computed(() => ({
   field: sortKey.value,
@@ -236,5 +274,15 @@ const confirmDelete = async (constructeur) => {
   }
 }
 
-onMounted(() => loadConstructeurs())
+const loadStats = async () => {
+  const result = await api.get('/constructeurs/stats')
+  if (result.success && result.data) {
+    stats.value = result.data
+  }
+}
+
+onMounted(() => {
+  loadConstructeurs()
+  loadStats()
+})
 </script>