fix custom nav dialog restore default i18n issue

src/components/dialogs/CustomNavDialog.vue

@@ -192,6 +192,7 @@
                     type: 'folder',
                     id: entry.id,
                     name: entry.name,
+                    nameKey: entry.nameKey || null,
                     icon: entry.icon,
                     items: Array.isArray(entry.items) ? [...entry.items] : []
                 };
@@ -667,6 +668,7 @@
             const entry = localLayout.value.find((e) => e.type === 'folder' && e.id === folderEditor.editingId);
             if (entry) {
                 entry.name = folderEditor.data.name.trim();
+                entry.nameKey = null;
                 entry.icon = folderEditor.data.icon?.trim() || DEFAULT_FOLDER_ICON;
                 localLayout.value = [...localLayout.value];
             }
@@ -675,6 +677,7 @@
                 type: 'folder',
                 id: folderEditor.data.id,
                 name: folderEditor.data.name.trim(),
+                nameKey: null,
                 icon: folderEditor.data.icon?.trim() || DEFAULT_FOLDER_ICON,
                 items: []
             });

src/components/dialogs/__tests__/CustomNavDialog.test.js

@@ -0,0 +1,76 @@
+import { describe, expect, it, vi } from 'vitest';
+import { mount } from '@vue/test-utils';
+
+vi.mock('vue-i18n', () => ({ useI18n: () => ({ t: (k) => k }) }));
+vi.mock('@/shared/utils/common', () => ({ openExternalLink: vi.fn() }));
+vi.mock('@/components/ui/dialog', () => ({
+    Dialog: { template: '<div><slot /></div>' },
+    DialogContent: { template: '<div><slot /></div>' },
+    DialogFooter: { template: '<div><slot /></div>' },
+    DialogHeader: { template: '<div><slot /></div>' },
+    DialogTitle: { template: '<div><slot /></div>' }
+}));
+vi.mock('@/components/ui/button', () => ({
+    Button: {
+        emits: ['click'],
+        template: '<button data-testid="btn" @click="$emit(\'click\')"><slot /></button>'
+    }
+}));
+vi.mock('@/components/ui/hover-card', () => ({
+    HoverCard: { template: '<div><slot /></div>' },
+    HoverCardContent: { template: '<div><slot /></div>' },
+    HoverCardTrigger: { template: '<div><slot /></div>' }
+}));
+vi.mock('@/components/ui/input-group', () => ({
+    InputGroupButton: { template: '<button><slot /></button>' },
+    InputGroupField: { template: '<input />' }
+}));
+vi.mock('@/components/ui/separator', () => ({ Separator: { template: '<hr />' } }));
+vi.mock('@/components/ui/tree', () => ({
+    Tree: {
+        props: ['items'],
+        template: '<div><slot :flatten-items="[]" /></div>'
+    }
+}));
+vi.mock('@dnd-kit/vue', () => ({ DragDropProvider: { template: '<div><slot /></div>' } }));
+vi.mock('@dnd-kit/vue/sortable', () => ({ isSortable: () => false }));
+vi.mock('lucide-vue-next', () => new Proxy({}, { get: () => ({ template: '<i />' }) }));
+vi.mock('../SortableTreeNode.vue', () => ({ default: { template: '<div />' } }));
+
+import CustomNavDialog from '../CustomNavDialog.vue';
+
+describe('CustomNavDialog.vue', () => {
+    it('keeps folder nameKey when restoring defaults and saving', async () => {
+        const defaultLayout = [
+            {
+                type: 'folder',
+                id: 'default-folder-social',
+                nameKey: 'nav_tooltip.social',
+                name: 'Social',
+                icon: 'ri-group-line',
+                items: ['friend-log']
+            }
+        ];
+
+        const wrapper = mount(CustomNavDialog, {
+            props: {
+                visible: true,
+                layout: [],
+                hiddenKeys: [],
+                defaultLayout
+            }
+        });
+
+        const buttons = wrapper.findAll('[data-testid="btn"]');
+        const resetButton = buttons.find((button) => button.text().includes('nav_menu.custom_nav.restore_default'));
+        const saveButton = buttons.find((button) => button.text().includes('common.actions.confirm'));
+
+        await resetButton.trigger('click');
+        await saveButton.trigger('click');
+
+        const emitted = wrapper.emitted('save');
+        expect(emitted).toBeTruthy();
+        expect(emitted[0][0]).toEqual(defaultLayout);
+        expect(emitted[0][0][0].nameKey).toBe('nav_tooltip.social');
+    });
+});