feat: 更新应用图标为新的在线链接，优化首页搜索框的背景样式

packages/distribute/pages/index.vue

@@ -135,7 +135,7 @@ useHead({
       <div class="mb-8 space-y-4 animate-fade-in">
         <!-- Search -->
         <div class="relative max-w-2xl mx-auto group">
-          <div class="absolute -inset-1 bg-gradient-to-r from-primary-500 via-purple-500 to-blue-500 rounded-xl opacity-0 group-hover:opacity-30 blur transition-all duration-500"></div>
+          <div class="absolute -inset-1 bg-linear-to-r from-primary-500 via-purple-500 to-blue-500 rounded-xl opacity-0 group-hover:opacity-30 blur transition-all duration-500"></div>
           <UInput
             v-model="searchKeyword"
             icon="i-heroicons-magnifying-glass"