Raise LoginModal z-index above recipe overlay

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/src/components/LoginModal.vue

@@ -119,7 +119,7 @@ async function submit() {
   position: fixed;
   inset: 0;
   background: rgba(0, 0, 0, 0.35);
-  z-index: 5000;
+  z-index: 6000;
   display: flex;
   align-items: center;
   justify-content: center;

frontend/src/components/UserMenu.vue

@@ -136,11 +136,7 @@ function handleLogout() {
   auth.logout()
   ui.showToast('已退出登录')
   emit('close')
-  if (router.currentRoute.value.meta.requiresAuth) {
-    router.push('/')
-  } else {
-    window.location.reload()
-  }
+  window.location.reload()
 }
 
 onMounted(loadNotifications)

frontend/src/router/index.js

@@ -10,13 +10,11 @@ const routes = [
     path: '/manage',
     name: 'RecipeManager',
     component: () => import('../views/RecipeManager.vue'),
-    meta: { requiresAuth: true },
   },
   {
     path: '/inventory',
     name: 'Inventory',
     component: () => import('../views/Inventory.vue'),
-    meta: { requiresAuth: true },
   },
   {
     path: '/oils',
@@ -27,31 +25,26 @@ const routes = [
     path: '/projects',
     name: 'Projects',
     component: () => import('../views/Projects.vue'),
-    meta: { requiresAuth: true },
   },
   {
     path: '/mydiary',
     name: 'MyDiary',
     component: () => import('../views/MyDiary.vue'),
-    meta: { requiresAuth: true },
   },
   {
     path: '/audit',
     name: 'AuditLog',
     component: () => import('../views/AuditLog.vue'),
-    meta: { requiresAuth: true },
   },
   {
     path: '/bugs',
     name: 'BugTracker',
     component: () => import('../views/BugTracker.vue'),
-    meta: { requiresAuth: true },
   },
   {
     path: '/users',
     name: 'UserManagement',
     component: () => import('../views/UserManagement.vue'),
-    meta: { requiresAuth: true },
   },
 ]