fix: 更新开发和生产环境中的API URL，确保正确连接

src/views/onchain-address/index.vue

@@ -1,6 +1,5 @@
 <script lang='ts' setup>
 import { useQRCode } from "@vueuse/integrations/useQRCode";
-import { copyOutline, qrCodeOutline, shareOutline } from "ionicons/icons";
 import MaterialSymbolsDownload from "~icons/material-symbols/download";
 import MaterialSymbolsUpload from "~icons/material-symbols/upload";