chore: prepare open source archive

pages/sponsor.vue

@@ -7,6 +7,7 @@ useSeoMeta({
 })
 
 const route = useRoute()
+const hasWechatQrcode = computed(() => Boolean(siteConfig.sponsors.qrcode.wechat))
 
 const ratio = computed(() => {
   const v = Number(route.query.ratio)
@@ -30,7 +31,7 @@ function formatAmount(amount: string): string {
     </div>
 
     <!-- 微信支付 -->
-    <div class="mb-8 rounded-xl border p-6 text-center anim-fade-in-up anim-delay-1" style="border-color: var(--color-border); background-color: var(--color-bg-card);">
+    <div v-if="hasWechatQrcode" class="mb-8 rounded-xl border p-6 text-center anim-fade-in-up anim-delay-1" style="border-color: var(--color-border); background-color: var(--color-bg-card);">
       <h2 class="mb-2 text-xl font-semibold">微信支付</h2>
       <p class="mb-4 text-sm text-muted-foreground">扫描下方二维码向我赞助</p>
       <div class="flex justify-center py-4">