fix: скрыл информацию о студенте если её нет

frontend/src/views/student/DashboardView.vue

@@ -19,6 +19,14 @@ const userStore = useUserStore()
 const router = useRouter()
 
 const user = computed(() => auth.user!)
+
+const userMetaLine = computed(() => {
+  const parts: string[] = []
+  if (user.value.institute) parts.push(user.value.institute)
+  if (user.value.direction) parts.push(user.value.direction)
+  if (user.value.year !== null && user.value.year !== undefined) parts.push(`${user.value.year} курс`)
+  return parts.join(' · ')
+})
 const nextLecture = computed(() => lectures.registeredLectures[0] ?? lectures.all[0])
 const recommended = computed(() =>
   lectures.all.filter(l => !lectures.registeredIds.includes(l.id)).slice(0, 3)
@@ -45,7 +53,7 @@ onMounted(async () => {
           Добрый день, {{ formatUserName(user.name) }}!
           <AppIcon class="inline-icon" icon="hand-stop" :size="18" />
         </h1>
-        <p class="text-secondary">{{ user.institute }} · {{ user.direction }} · {{ user.year }} курс</p>
+        <p v-if="userMetaLine" class="text-secondary">{{ userMetaLine }}</p>
       </div>
       <div class="quick-actions">
         <button class="btn-primary" @click="router.push('/catalog')">Найти лекцию</button>

frontend/src/views/student/ProfileView.vue

@@ -12,6 +12,18 @@ import EmptyState from '@/components/ui/EmptyState.vue'
 const auth = useAuthStore()
 const userStore = useUserStore()
 const user = computed(() => auth.user!)
+
+const userMetaLine = computed(() => {
+  const parts: string[] = []
+  if (user.value.institute) parts.push(user.value.institute)
+  if (user.value.direction) parts.push(user.value.direction)
+  return parts.join(' · ')
+})
+
+const userYearLine = computed(() => {
+  const year = user.value.year
+  return year === null || year === undefined ? '' : `${year} курс`
+})
 const interestTags = ref([
   { label: '#ML', active: true },
   { label: '#ИИ', active: true },
@@ -48,8 +60,8 @@ onMounted(() => {
           <div>
             <div class="name">{{ user.name }}</div>
             <div class="email">{{ user.email }}</div>
-            <div class="meta">{{ user.institute }} · {{ user.direction }}</div>
-            <div class="meta">{{ user.year }} курс</div>
+            <div v-if="userMetaLine" class="meta">{{ userMetaLine }}</div>
+            <div v-if="userYearLine" class="meta">{{ userYearLine }}</div>
           </div>
         </div>
         <div class="level">