feat(workflow) : admin UI - WorkflowDrawer + AdminWorkflowTab + remplacement onglet Statuts, suppression composants obsolètes

frontend/components/admin/AdminWorkflowTab.vue

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+<template>
+    <div>
+        <div class="flex items-center justify-between">
+            <h2 class="text-lg font-bold text-neutral-900">{{ $t('workflows.title') }}</h2>
+            <MalioButton
+                icon-name="mdi:plus"
+                icon-position="left"
+                button-class="w-auto px-4"
+                :label="$t('workflows.addWorkflow')"
+                @click="openCreate"
+            />
+        </div>
+
+        <DataTable
+            :columns="columns"
+            :items="items"
+            :loading="isLoading"
+            empty-message="Aucun workflow trouvé."
+            deletable
+            @row-click="openEdit"
+            @delete="requestDelete"
+        >
+            <template #cell-isDefault="{ item }">
+                <span
+                    v-if="item.isDefault"
+                    class="rounded bg-primary-100 px-2 py-0.5 text-xs font-medium text-primary-700"
+                >
+                    {{ $t('workflows.isDefault') }}
+                </span>
+            </template>
+            <template #cell-statusCount="{ item }">
+                {{ item.statuses.length }}
+            </template>
+        </DataTable>
+
+        <WorkflowDrawer
+            v-model="drawerOpen"
+            :item="selectedItem"
+            @saved="onSaved"
+        />
+    </div>
+</template>
+
+<script setup lang="ts">
+import type { Workflow } from '~/services/dto/workflow'
+import { useWorkflowService } from '~/services/workflows'
+import type { DataTableColumn } from '~/components/ui/DataTable.vue'
+
+const { t } = useI18n()
+
+const columns: DataTableColumn[] = [
+    { key: 'name',        label: t('workflows.name'),     primary: true },
+    { key: 'isDefault',   label: t('workflows.isDefault') },
+    { key: 'statusCount', label: t('workflows.statuses') },
+    { key: 'position',    label: 'Position' },
+]
+
+const workflowService = useWorkflowService()
+
+const items = ref<Workflow[]>([])
+const isLoading = ref(true)
+const drawerOpen = ref(false)
+const selectedItem = ref<Workflow | null>(null)
+
+async function loadItems() {
+    isLoading.value = true
+    try {
+        items.value = await workflowService.getAll()
+    } finally {
+        isLoading.value = false
+    }
+}
+
+function openCreate() {
+    selectedItem.value = null
+    drawerOpen.value = true
+}
+
+function openEdit(item: Workflow) {
+    selectedItem.value = item
+    drawerOpen.value = true
+}
+
+async function requestDelete(item: Workflow) {
+    try {
+        await workflowService.remove(item.id)
+        await loadItems()
+    } catch {
+        // Toast d'erreur déjà émis par useApi
+    }
+}
+
+async function onSaved() {
+    await loadItems()
+}
+
+onMounted(() => {
+    loadItems()
+})
+</script>