feat(kanban) : show client ticket icon on task cards, my-tasks, and task modal

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

frontend/components/task/TaskModal.vue

@@ -35,6 +35,23 @@
                                 <Icon name="mdi:close" size="20" />
                             </button>
                         </div>
+
+                        <!-- Client ticket link -->
+                        <div
+                            v-if="isEditing && task?.clientTicket"
+                            class="mt-2 flex items-center gap-2 rounded-lg bg-blue-50 px-3 py-2"
+                        >
+                            <Icon name="heroicons:user-circle" class="h-5 w-5 text-blue-500" />
+                            <span class="text-sm font-medium text-blue-700">
+                                {{ $t('clientTicket.linkedTooltip', { number: 'CT-' + String(task.clientTicket.number).padStart(3, '0') }) }}
+                            </span>
+                            <span
+                                class="ml-auto rounded-full px-2 py-0.5 text-xs font-semibold"
+                                :class="ticketStatusClass(task.clientTicket.status)"
+                            >
+                                {{ $t(`clientTicket.status.${task.clientTicket.status}`) }}
+                            </span>
+                        </div>
                     </div>
 
                     <!-- Body -->
@@ -388,6 +405,16 @@ const { t } = useI18n()
 const authStore = useAuthStore()
 const isAdmin = computed(() => authStore.user?.roles?.includes('ROLE_ADMIN') ?? false)
 
+function ticketStatusClass(status: string): string {
+    switch (status) {
+        case 'new': return 'bg-blue-100 text-blue-700'
+        case 'in_progress': return 'bg-yellow-100 text-yellow-700'
+        case 'done': return 'bg-green-100 text-green-700'
+        case 'rejected': return 'bg-red-100 text-red-700'
+        default: return 'bg-neutral-100 text-neutral-700'
+    }
+}
+
 const localDocuments = ref<TaskDocument[]>([])
 const documents = computed(() => localDocuments.value)
 const previewDoc = ref<TaskDocument | null>(null)