refactor(frontend) : reorganize components into subdirectories and fix imports

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/components/admin/AdminEffortTab.vue

@@ -0,0 +1,78 @@
+<template>
+    <div>
+        <div class="flex items-center justify-between">
+            <h2 class="text-lg font-bold text-neutral-900">Efforts</h2>
+            <button
+                class="rounded-md bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-secondary-500"
+                @click="openCreate"
+            >
+                + Ajouter un effort
+            </button>
+        </div>
+
+        <DataTable
+            :columns="columns"
+            :items="items"
+            :loading="isLoading"
+            empty-message="Aucun effort trouvé."
+            deletable
+            @row-click="openEdit"
+            @delete="(item) => handleDelete(item.id)"
+        />
+
+        <TaskEffortDrawer
+            v-model="drawerOpen"
+            :item="selectedItem"
+            @saved="onSaved"
+        />
+    </div>
+</template>
+
+<script setup lang="ts">
+import type { TaskEffort } from '~/services/dto/task-effort'
+import { useTaskEffortService } from '~/services/task-efforts'
+
+import type { DataTableColumn } from '~/components/ui/DataTable.vue'
+
+const columns: DataTableColumn[] = [
+    { key: 'label', label: 'Libellé', primary: true },
+]
+
+const { getAll, remove } = useTaskEffortService()
+const items = ref<TaskEffort[]>([])
+const isLoading = ref(true)
+const drawerOpen = ref(false)
+const selectedItem = ref<TaskEffort | null>(null)
+
+async function loadItems() {
+    isLoading.value = true
+    try {
+        items.value = await getAll()
+    } finally {
+        isLoading.value = false
+    }
+}
+
+function openCreate() {
+    selectedItem.value = null
+    drawerOpen.value = true
+}
+
+function openEdit(item: TaskEffort) {
+    selectedItem.value = item
+    drawerOpen.value = true
+}
+
+async function handleDelete(id: number) {
+    await remove(id)
+    await loadItems()
+}
+
+async function onSaved() {
+    await loadItems()
+}
+
+onMounted(() => {
+    loadItems()
+})
+</script>