Standardize store exports to named useXxxStore convention

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

tests/views/MainContainerGuard.test.js

@@ -3,16 +3,16 @@ import { setActivePinia, createPinia } from 'pinia';
 
 // Mock all heavy imports that MainContainer.vue pulls in
 vi.mock('@/stores/loading.js', () => ({
-  default: () => ({ isLoading: false }),
+  useLoadingStore: () => ({ isLoading: false }),
 }));
 vi.mock('@/stores/allMapData.js', () => ({
-  default: () => ({}),
+  useAllMapDataStore: () => ({}),
 }));
 vi.mock('@/stores/conformance.js', () => ({
-  default: () => ({}),
+  useConformanceStore: () => ({}),
 }));
 vi.mock('@/stores/pageAdmin.js', () => ({
-  default: () => ({}),
+  usePageAdminStore: () => ({}),
 }));
 vi.mock('@/module/alertModal.js', () => ({
   leaveFilter: vi.fn(),
@@ -26,7 +26,7 @@ vi.mock('@/router/index.ts', () => ({
 }));
 vi.mock('@/module/cytoscapeMap.js', () => ({}));
 
-import LoginStore from '@/stores/login.ts';
+import { useLoginStore } from '@/stores/login.ts';
 import * as cookieUtil from '@/utils/cookieUtil.js';
 
 // Import the component definition to access beforeRouteEnter
@@ -38,7 +38,7 @@ describe('MainContainer beforeRouteEnter', () => {
 
   beforeEach(() => {
     setActivePinia(createPinia());
-    loginStore = LoginStore();
+    loginStore = useLoginStore();
     loginStore.$router = { push: vi.fn() };
     next = vi.fn();
     vi.clearAllMocks();