R.I.P me........

frontend/src/components/Layout/AppLayout.vue

@@ -93,6 +93,23 @@
             <span v-if="!sidebarCollapsed" class="truncate">{{ t('app.olapColumns') }}</span>
           </router-link>
 
+          <router-link
+            v-if="userStore.role === 'admin'"
+            to="/olap-constructor"
+            class="flex items-center rounded-lg hover:bg-gray-100 transition-colors group"
+            :class="[
+              route.path === '/olap-constructor' ? 'bg-primary-50 text-primary-700' : 'text-gray-700',
+              sidebarCollapsed ? 'justify-center p-2' : 'px-4 py-3 space-x-3'
+            ]"
+            :title="sidebarCollapsed ? 'OLAP Конструктор' : ''"
+          >
+            <svg class="w-5 h-5 shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16a2 2 0 012 2v8a2 2 0 01-2 2H4a2 2 0 01-2-2V8a2 2 0 012-2z" />
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 6v12M16 6v12" />
+            </svg>
+            <span v-if="!sidebarCollapsed" class="truncate">OLAP Конструктор</span>
+          </router-link>
+
           <router-link
             v-if="userStore.role === 'admin'"
             to="/database-connections"