fix(mobile): improve app store search and launches

neode-ui/src/views/Discover.vue

@@ -35,6 +35,10 @@
 
       <!-- Mobile: search -->
       <div class="md:hidden mb-4">
+        <div class="flex items-center gap-2 mb-3">
+          <span class="discover-terminal-tag">discover</span>
+          <h1 class="text-lg font-bold text-white">App Store</h1>
+        </div>
         <input
           v-model="searchQuery"
           type="text"
@@ -312,6 +316,9 @@ const categoriesWithApps = computed(() => {
 
 const filteredApps = computed(() => {
   let apps = allApps.value
+  if (selectedCategory.value && selectedCategory.value !== 'all' && !searchQuery.value) {
+    apps = apps.filter(app => app.category === selectedCategory.value)
+  }
   if (searchQuery.value) {
     const query = searchQuery.value.toLowerCase()
     apps = apps.filter(app =>