fix(ui): Улучшил точность активного состояния навигации и удалил кнопочку добавления пользователей

frontend/src/components/layout/AppBottomNav.vue

@@ -30,8 +30,8 @@ const navItems = computed(() => {
 })
 
 function isActive(to: string) {
-  if (to === '/') return route.path === '/'
+  if (to === '/' || to === '/teacher' || to === '/admin') return route.path === to
-  return route.path.startsWith(to) && to !== '/'
+  return route.path.startsWith(to)
 }
 </script>
 

frontend/src/components/layout/AppSidebar.vue

@@ -33,8 +33,8 @@ const visible = computed(() =>
 )
 
 function isActive(to: string) {
-  if (to === '/') return route.path === '/'
+  if (to === '/' || to === '/teacher' || to === '/admin') return route.path === to
-  return route.path.startsWith(to) && to !== '/'
+  return route.path.startsWith(to)
 }
 </script>
 

frontend/src/views/admin/AdminUsersView.vue

@@ -90,7 +90,6 @@ onMounted(fetchUsers)
   <div class="admin-users page-content">
     <div class="header">
       <h1 class="page-title">Пользователи</h1>
-      <button class="btn-primary">Добавить пользователя</button>
     </div>
 
     <GlassCard>