Rename Persian brand spelling to منتک.

Align seed, shared brand, and landing UI with the correct Montech Farsi name.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/landing/components/SiteFooter.vue

@@ -40,8 +40,8 @@
         </div>
       </div>
       <div class="mt-20 flex flex-wrap items-center justify-between gap-4 border-t border-white/[0.07] pt-6 text-xs text-ash">
-        <span>© {{ year }} گروه نرم‌افزاری مانتک</span>
-        <span>{{ brand || "مانتک" }}®</span>
+        <span>© {{ year }} گروه نرم‌افزاری منتک</span>
+        <span>{{ brand || "منتک" }}®</span>
       </div>
     </div>
   </footer>

apps/landing/components/SiteNavbar.vue

@@ -19,7 +19,7 @@
 
 <script setup lang="ts">
 const props = defineProps<{ brand?: string; timezone?: string }>();
-const brand = computed(() => props.brand || "مانتک");
+const brand = computed(() => props.brand || "منتک");
 const time = ref("");
 
 onMounted(() => {